96640640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4921

約数の個数: 64

約数和(自身を含む): 238533120

約数和(自身を除く): 141892480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4871, 4960, 9742, 9920, 19484, 19840, 24355, 38968, 48710, 77936, 97420, 151001, 155872, 194840, 302002, 311744, 389680, 604004, 623488, 755005, 779360, 1208008, 1510010, 1558720, 2416016, 3020020, 3117440, 4832032, 6040040, 9664064, 12080080, 19328128, 24160160, 48320320, 96640640]

約数ペア:

[(1, 96640640), (2, 48320320), (4, 24160160), (5, 19328128), (8, 12080080), (10, 9664064), (16, 6040040), (20, 4832032), (31, 3117440), (32, 3020020), (40, 2416016), (62, 1558720), (64, 1510010), (80, 1208008), (124, 779360), (128, 755005), (155, 623488), (160, 604004), (248, 389680), (310, 311744), (320, 302002), (496, 194840), (620, 155872), (640, 151001), (992, 97420), (1240, 77936), (1984, 48710), (2480, 38968), (3968, 24355), (4871, 19840), (4960, 19484), (9742, 9920)]