25499092280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2257

約数の個数: 128

約数和(自身を含む): 60159456000

約数和(自身を除く): 34660363720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 97, 158, 164, 194, 205, 316, 328, 388, 395, 410, 485, 632, 776, 790, 820, 970, 1580, 1640, 1940, 2029, 3160, 3239, 3880, 3977, 4058, 6478, 7663, 7954, 8116, 10145, 12956, 15326, 15908, 16195, 16232, 19885, 20290, 25912, 30652, 31816, 32390, 38315, 39770, 40580, 61304, 64780, 76630, 79540, 81160, 83189, 129560, 153260, 159080, 160291, 166378, 196813, 306520, 314183, 320582, 332756, 393626, 415945, 628366, 641164, 665512, 787252, 801455, 831890, 984065, 1256732, 1282328, 1570915, 1574504, 1602910, 1663780, 1968130, 2513464, 3141830, 3205820, 3327560, 3936260, 6283660, 6411640, 6571931, 7872520, 8069333, 12567320, 13143862, 15548227, 16138666, 26287724, 31096454, 32277332, 32859655, 40346665, 52575448, 62192908, 64554664, 65719310, 77741135, 80693330, 124385816, 131438620, 155482270, 161386660, 262877240, 310964540, 322773320, 621929080, 637477307, 1274954614, 2549909228, 3187386535, 5099818456, 6374773070, 12749546140, 25499092280]

約数ペア:

[(1, 25499092280), (2, 12749546140), (4, 6374773070), (5, 5099818456), (8, 3187386535), (10, 2549909228), (20, 1274954614), (40, 637477307), (41, 621929080), (79, 322773320), (82, 310964540), (97, 262877240), (158, 161386660), (164, 155482270), (194, 131438620), (205, 124385816), (316, 80693330), (328, 77741135), (388, 65719310), (395, 64554664), (410, 62192908), (485, 52575448), (632, 40346665), (776, 32859655), (790, 32277332), (820, 31096454), (970, 26287724), (1580, 16138666), (1640, 15548227), (1940, 13143862), (2029, 12567320), (3160, 8069333), (3239, 7872520), (3880, 6571931), (3977, 6411640), (4058, 6283660), (6478, 3936260), (7663, 3327560), (7954, 3205820), (8116, 3141830), (10145, 2513464), (12956, 1968130), (15326, 1663780), (15908, 1602910), (16195, 1574504), (16232, 1570915), (19885, 1282328), (20290, 1256732), (25912, 984065), (30652, 831890), (31816, 801455), (32390, 787252), (38315, 665512), (39770, 641164), (40580, 628366), (61304, 415945), (64780, 393626), (76630, 332756), (79540, 320582), (81160, 314183), (83189, 306520), (129560, 196813), (153260, 166378), (159080, 160291)]