97801280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9907

約数の個数: 56

約数和(自身を含む): 240426240

約数和(自身を除く): 142624960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9859, 9920, 19718, 39436, 49295, 78872, 98590, 157744, 197180, 305629, 315488, 394360, 611258, 630976, 788720, 1222516, 1528145, 1577440, 2445032, 3056290, 3154880, 4890064, 6112580, 9780128, 12225160, 19560256, 24450320, 48900640, 97801280]

約数ペア:

[(1, 97801280), (2, 48900640), (4, 24450320), (5, 19560256), (8, 12225160), (10, 9780128), (16, 6112580), (20, 4890064), (31, 3154880), (32, 3056290), (40, 2445032), (62, 1577440), (64, 1528145), (80, 1222516), (124, 788720), (155, 630976), (160, 611258), (248, 394360), (310, 315488), (320, 305629), (496, 197180), (620, 157744), (992, 98590), (1240, 78872), (1984, 49295), (2480, 39436), (4960, 19718), (9859, 9920)]