31559840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15173}}^1$

素因数の和:15201

約数の個数: 48

約数和(自身を含む): 80300808

約数和(自身を除く): 48740968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15173, 30346, 60692, 75865, 121384, 151730, 197249, 242768, 303460, 394498, 485536, 606920, 788996, 986245, 1213840, 1577992, 1972490, 2427680, 3155984, 3944980, 6311968, 7889960, 15779920, 31559840]

約数ペア:

[(1, 31559840), (2, 15779920), (4, 7889960), (5, 6311968), (8, 3944980), (10, 3155984), (13, 2427680), (16, 1972490), (20, 1577992), (26, 1213840), (32, 986245), (40, 788996), (52, 606920), (65, 485536), (80, 394498), (104, 303460), (130, 242768), (160, 197249), (208, 151730), (260, 121384), (416, 75865), (520, 60692), (1040, 30346), (2080, 15173)]