26056760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 60933600

約数和(自身を除く): 34876840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 181, 236, 244, 295, 305, 362, 472, 488, 590, 610, 724, 905, 1180, 1220, 1448, 1810, 2360, 2440, 3599, 3620, 7198, 7240, 10679, 11041, 14396, 17995, 21358, 22082, 28792, 35990, 42716, 44164, 53395, 55205, 71980, 85432, 88328, 106790, 110410, 143960, 213580, 220820, 427160, 441640, 651419, 1302838, 2605676, 3257095, 5211352, 6514190, 13028380, 26056760]

約数ペア:

[(1, 26056760), (2, 13028380), (4, 6514190), (5, 5211352), (8, 3257095), (10, 2605676), (20, 1302838), (40, 651419), (59, 441640), (61, 427160), (118, 220820), (122, 213580), (181, 143960), (236, 110410), (244, 106790), (295, 88328), (305, 85432), (362, 71980), (472, 55205), (488, 53395), (590, 44164), (610, 42716), (724, 35990), (905, 28792), (1180, 22082), (1220, 21358), (1448, 17995), (1810, 14396), (2360, 11041), (2440, 10679), (3599, 7240), (3620, 7198)]