8099156720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{16411}}^1$

素因数の和:16654

約数の個数: 80

約数和(自身を含む): 19536844800

約数和(自身を除く): 11437688080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 199, 248, 310, 398, 496, 620, 796, 995, 1240, 1592, 1990, 2480, 3184, 3980, 6169, 7960, 12338, 15920, 16411, 24676, 30845, 32822, 49352, 61690, 65644, 82055, 98704, 123380, 131288, 164110, 246760, 262576, 328220, 493520, 508741, 656440, 1017482, 1312880, 2034964, 2543705, 3265789, 4069928, 5087410, 6531578, 8139856, 10174820, 13063156, 16328945, 20349640, 26126312, 32657890, 40699280, 52252624, 65315780, 101239459, 130631560, 202478918, 261263120, 404957836, 506197295, 809915672, 1012394590, 1619831344, 2024789180, 4049578360, 8099156720]

約数ペア:

[(1, 8099156720), (2, 4049578360), (4, 2024789180), (5, 1619831344), (8, 1012394590), (10, 809915672), (16, 506197295), (20, 404957836), (31, 261263120), (40, 202478918), (62, 130631560), (80, 101239459), (124, 65315780), (155, 52252624), (199, 40699280), (248, 32657890), (310, 26126312), (398, 20349640), (496, 16328945), (620, 13063156), (796, 10174820), (995, 8139856), (1240, 6531578), (1592, 5087410), (1990, 4069928), (2480, 3265789), (3184, 2543705), (3980, 2034964), (6169, 1312880), (7960, 1017482), (12338, 656440), (15920, 508741), (16411, 493520), (24676, 328220), (30845, 262576), (32822, 246760), (49352, 164110), (61690, 131288), (65644, 123380), (82055, 98704)]