25434160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 64504800

約数和(自身を除く): 39070640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 577, 580, 760, 1102, 1154, 1160, 1520, 2204, 2308, 2320, 2755, 2885, 4408, 4616, 5510, 5770, 8816, 9232, 10963, 11020, 11540, 16733, 21926, 22040, 23080, 33466, 43852, 44080, 46160, 54815, 66932, 83665, 87704, 109630, 133864, 167330, 175408, 219260, 267728, 317927, 334660, 438520, 635854, 669320, 877040, 1271708, 1338640, 1589635, 2543416, 3179270, 5086832, 6358540, 12717080, 25434160]

約数ペア:

[(1, 25434160), (2, 12717080), (4, 6358540), (5, 5086832), (8, 3179270), (10, 2543416), (16, 1589635), (19, 1338640), (20, 1271708), (29, 877040), (38, 669320), (40, 635854), (58, 438520), (76, 334660), (80, 317927), (95, 267728), (116, 219260), (145, 175408), (152, 167330), (190, 133864), (232, 109630), (290, 87704), (304, 83665), (380, 66932), (464, 54815), (551, 46160), (577, 44080), (580, 43852), (760, 33466), (1102, 23080), (1154, 22040), (1160, 21926), (1520, 16733), (2204, 11540), (2308, 11020), (2320, 10963), (2755, 9232), (2885, 8816), (4408, 5770), (4616, 5510)]