85259840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 220065600

約数和(自身を除く): 134805760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 370, 379, 380, 592, 608, 703, 740, 758, 760, 1184, 1216, 1406, 1480, 1516, 1520, 1895, 2368, 2812, 2960, 3032, 3040, 3515, 3790, 5624, 5920, 6064, 6080, 7030, 7201, 7580, 11248, 11840, 12128, 14023, 14060, 14402, 15160, 22496, 24256, 28046, 28120, 28804, 30320, 36005, 44992, 56092, 56240, 57608, 60640, 70115, 72010, 112184, 112480, 115216, 121280, 140230, 144020, 224368, 224960, 230432, 266437, 280460, 288040, 448736, 460864, 532874, 560920, 576080, 897472, 1065748, 1121840, 1152160, 1332185, 2131496, 2243680, 2304320, 2664370, 4262992, 4487360, 5328740, 8525984, 10657480, 17051968, 21314960, 42629920, 85259840]

約数ペア:

[(1, 85259840), (2, 42629920), (4, 21314960), (5, 17051968), (8, 10657480), (10, 8525984), (16, 5328740), (19, 4487360), (20, 4262992), (32, 2664370), (37, 2304320), (38, 2243680), (40, 2131496), (64, 1332185), (74, 1152160), (76, 1121840), (80, 1065748), (95, 897472), (148, 576080), (152, 560920), (160, 532874), (185, 460864), (190, 448736), (296, 288040), (304, 280460), (320, 266437), (370, 230432), (379, 224960), (380, 224368), (592, 144020), (608, 140230), (703, 121280), (740, 115216), (758, 112480), (760, 112184), (1184, 72010), (1216, 70115), (1406, 60640), (1480, 57608), (1516, 56240), (1520, 56092), (1895, 44992), (2368, 36005), (2812, 30320), (2960, 28804), (3032, 28120), (3040, 28046), (3515, 24256), (3790, 22496), (5624, 15160), (5920, 14402), (6064, 14060), (6080, 14023), (7030, 12128), (7201, 11840), (7580, 11248)]