2713721680

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{67979}}^1$

素因数の和:68491

約数の個数: 40

約数和(自身を含む): 6322140000

約数和(自身を除く): 3608418320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 3992, 4990, 7984, 9980, 19960, 39920, 67979, 135958, 271916, 339895, 543832, 679790, 1087664, 1359580, 2719160, 5438320, 33921521, 67843042, 135686084, 169607605, 271372168, 339215210, 542744336, 678430420, 1356860840, 2713721680]

約数ペア:

[(1, 2713721680), (2, 1356860840), (4, 678430420), (5, 542744336), (8, 339215210), (10, 271372168), (16, 169607605), (20, 135686084), (40, 67843042), (80, 33921521), (499, 5438320), (998, 2719160), (1996, 1359580), (2495, 1087664), (3992, 679790), (4990, 543832), (7984, 339895), (9980, 271916), (19960, 135958), (39920, 67979)]