40239420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2291

約数の個数: 96

約数和(自身を含む): 126669312

約数和(自身を除く): 86429892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2243, 2990, 3588, 4485, 4486, 5980, 6729, 8970, 8972, 11215, 13458, 17940, 22430, 26916, 29159, 33645, 44860, 51589, 58318, 67290, 87477, 103178, 116636, 134580, 145795, 154767, 174954, 206356, 257945, 291590, 309534, 349908, 437385, 515890, 583180, 619068, 670657, 773835, 874770, 1031780, 1341314, 1547670, 1749540, 2011971, 2682628, 3095340, 3353285, 4023942, 6706570, 8047884, 10059855, 13413140, 20119710, 40239420]

約数ペア:

[(1, 40239420), (2, 20119710), (3, 13413140), (4, 10059855), (5, 8047884), (6, 6706570), (10, 4023942), (12, 3353285), (13, 3095340), (15, 2682628), (20, 2011971), (23, 1749540), (26, 1547670), (30, 1341314), (39, 1031780), (46, 874770), (52, 773835), (60, 670657), (65, 619068), (69, 583180), (78, 515890), (92, 437385), (115, 349908), (130, 309534), (138, 291590), (156, 257945), (195, 206356), (230, 174954), (260, 154767), (276, 145795), (299, 134580), (345, 116636), (390, 103178), (460, 87477), (598, 67290), (690, 58318), (780, 51589), (897, 44860), (1196, 33645), (1380, 29159), (1495, 26916), (1794, 22430), (2243, 17940), (2990, 13458), (3588, 11215), (4485, 8972), (4486, 8970), (5980, 6729)]