3821750120

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{64513}}^1$

素因数の和:66005

約数の個数: 32

約数和(自身を含む): 8604877320

約数和(自身を除く): 4783127200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 5924, 7405, 11848, 14810, 29620, 59240, 64513, 129026, 258052, 322565, 516104, 645130, 1290260, 2580520, 95543753, 191087506, 382175012, 477718765, 764350024, 955437530, 1910875060, 3821750120]

約数ペア:

[(1, 3821750120), (2, 1910875060), (4, 955437530), (5, 764350024), (8, 477718765), (10, 382175012), (20, 191087506), (40, 95543753), (1481, 2580520), (2962, 1290260), (5924, 645130), (7405, 516104), (11848, 322565), (14810, 258052), (29620, 129026), (59240, 64513)]