841192040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43721}}^1$

素因数の和:43782

約数の個数: 64

約数和(自身を含む): 2093409360

約数和(自身を除く): 1252217320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 43721, 87442, 174884, 218605, 349768, 437210, 568373, 874420, 1136746, 1617677, 1748840, 2273492, 2841865, 3235354, 4546984, 5683730, 6470708, 8088385, 11367460, 12941416, 16176770, 21029801, 22734920, 32353540, 42059602, 64707080, 84119204, 105149005, 168238408, 210298010, 420596020, 841192040]

約数ペア:

[(1, 841192040), (2, 420596020), (4, 210298010), (5, 168238408), (8, 105149005), (10, 84119204), (13, 64707080), (20, 42059602), (26, 32353540), (37, 22734920), (40, 21029801), (52, 16176770), (65, 12941416), (74, 11367460), (104, 8088385), (130, 6470708), (148, 5683730), (185, 4546984), (260, 3235354), (296, 2841865), (370, 2273492), (481, 1748840), (520, 1617677), (740, 1136746), (962, 874420), (1480, 568373), (1924, 437210), (2405, 349768), (3848, 218605), (4810, 174884), (9620, 87442), (19240, 43721)]