858971560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 2039616000

約数和(自身を除く): 1180644440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 199, 236, 248, 295, 310, 398, 472, 590, 620, 796, 995, 1180, 1240, 1592, 1829, 1990, 2360, 3481, 3658, 3980, 6169, 6962, 7316, 7960, 9145, 11741, 12338, 13924, 14632, 17405, 18290, 23482, 24676, 27848, 30845, 34810, 36580, 46964, 49352, 58705, 61690, 69620, 73160, 93928, 107911, 117410, 123380, 139240, 215822, 234820, 246760, 363971, 431644, 469640, 539555, 692719, 727942, 863288, 1079110, 1385438, 1455884, 1819855, 2158220, 2770876, 2911768, 3463595, 3639710, 4316440, 5541752, 6927190, 7279420, 13854380, 14558840, 21474289, 27708760, 42948578, 85897156, 107371445, 171794312, 214742890, 429485780, 858971560]

約数ペア:

[(1, 858971560), (2, 429485780), (4, 214742890), (5, 171794312), (8, 107371445), (10, 85897156), (20, 42948578), (31, 27708760), (40, 21474289), (59, 14558840), (62, 13854380), (118, 7279420), (124, 6927190), (155, 5541752), (199, 4316440), (236, 3639710), (248, 3463595), (295, 2911768), (310, 2770876), (398, 2158220), (472, 1819855), (590, 1455884), (620, 1385438), (796, 1079110), (995, 863288), (1180, 727942), (1240, 692719), (1592, 539555), (1829, 469640), (1990, 431644), (2360, 363971), (3481, 246760), (3658, 234820), (3980, 215822), (6169, 139240), (6962, 123380), (7316, 117410), (7960, 107911), (9145, 93928), (11741, 73160), (12338, 69620), (13924, 61690), (14632, 58705), (17405, 49352), (18290, 46964), (23482, 36580), (24676, 34810), (27848, 30845)]