12913624520

素因数分解:

$2^3\times 5^1\times {\mathrm{4079}}^1\times {\mathrm{79147}}^1$

素因数の和:83237

約数の個数: 32

約数和(自身を含む): 29063145600

約数和(自身を除く): 16149521080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4079, 8158, 16316, 20395, 32632, 40790, 79147, 81580, 158294, 163160, 316588, 395735, 633176, 791470, 1582940, 3165880, 322840613, 645681226, 1291362452, 1614203065, 2582724904, 3228406130, 6456812260, 12913624520]

約数ペア:

[(1, 12913624520), (2, 6456812260), (4, 3228406130), (5, 2582724904), (8, 1614203065), (10, 1291362452), (20, 645681226), (40, 322840613), (4079, 3165880), (8158, 1582940), (16316, 791470), (20395, 633176), (32632, 395735), (40790, 316588), (79147, 163160), (81580, 158294)]