64810430

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{39761}}^1$

素因数の和:39931

約数の個数: 16

約数和(自身を含む): 117377424

約数和(自身を除く): 52566994

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 39761, 79522, 198805, 397610, 6481043, 12962086, 32405215, 64810430]

約数ペア:

[(1, 64810430), (2, 32405215), (5, 12962086), (10, 6481043), (163, 397610), (326, 198805), (815, 79522), (1630, 39761)]