83557840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28229}}^1$

素因数の和:28279

約数の個数: 40

約数和(自身を含む): 199529640

約数和(自身を除く): 115971800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 28229, 56458, 112916, 141145, 225832, 282290, 451664, 564580, 1044473, 1129160, 2088946, 2258320, 4177892, 5222365, 8355784, 10444730, 16711568, 20889460, 41778920, 83557840]

約数ペア:

[(1, 83557840), (2, 41778920), (4, 20889460), (5, 16711568), (8, 10444730), (10, 8355784), (16, 5222365), (20, 4177892), (37, 2258320), (40, 2088946), (74, 1129160), (80, 1044473), (148, 564580), (185, 451664), (296, 282290), (370, 225832), (592, 141145), (740, 112916), (1480, 56458), (2960, 28229)]