15946520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 21961480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 233, 236, 290, 295, 466, 472, 580, 590, 932, 1160, 1165, 1180, 1711, 1864, 2330, 2360, 3422, 4660, 6757, 6844, 8555, 9320, 13514, 13688, 13747, 17110, 27028, 27494, 33785, 34220, 54056, 54988, 67570, 68440, 68735, 109976, 135140, 137470, 270280, 274940, 398663, 549880, 797326, 1594652, 1993315, 3189304, 3986630, 7973260, 15946520]

約数ペア:

[(1, 15946520), (2, 7973260), (4, 3986630), (5, 3189304), (8, 1993315), (10, 1594652), (20, 797326), (29, 549880), (40, 398663), (58, 274940), (59, 270280), (116, 137470), (118, 135140), (145, 109976), (232, 68735), (233, 68440), (236, 67570), (290, 54988), (295, 54056), (466, 34220), (472, 33785), (580, 27494), (590, 27028), (932, 17110), (1160, 13747), (1165, 13688), (1180, 13514), (1711, 9320), (1864, 8555), (2330, 6844), (2360, 6757), (3422, 4660)]