4167280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 10436832

約数和(自身を除く): 6269552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4007, 8014, 16028, 20035, 32056, 40070, 52091, 64112, 80140, 104182, 160280, 208364, 260455, 320560, 416728, 520910, 833456, 1041820, 2083640, 4167280]

約数ペア:

[(1, 4167280), (2, 2083640), (4, 1041820), (5, 833456), (8, 520910), (10, 416728), (13, 320560), (16, 260455), (20, 208364), (26, 160280), (40, 104182), (52, 80140), (65, 64112), (80, 52091), (104, 40070), (130, 32056), (208, 20035), (260, 16028), (520, 8014), (1040, 4007)]