4189840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 9874368

約数和(自身を除く): 5684528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 631, 664, 830, 1262, 1328, 1660, 2524, 3155, 3320, 5048, 6310, 6640, 10096, 12620, 25240, 50480, 52373, 104746, 209492, 261865, 418984, 523730, 837968, 1047460, 2094920, 4189840]

約数ペア:

[(1, 4189840), (2, 2094920), (4, 1047460), (5, 837968), (8, 523730), (10, 418984), (16, 261865), (20, 209492), (40, 104746), (80, 52373), (83, 50480), (166, 25240), (332, 12620), (415, 10096), (631, 6640), (664, 6310), (830, 5048), (1262, 3320), (1328, 3155), (1660, 2524)]