40131780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2285

約数の個数: 96

約数和(自身を含む): 126330624

約数和(自身を除く): 86198844

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, 2237, 2990, 3588, 4474, 4485, 5980, 6711, 8948, 8970, 11185, 13422, 17940, 22370, 26844, 29081, 33555, 44740, 51451, 58162, 67110, 87243, 102902, 116324, 134220, 145405, 154353, 174486, 205804, 257255, 290810, 308706, 348972, 436215, 514510, 581620, 617412, 668863, 771765, 872430, 1029020, 1337726, 1543530, 1744860, 2006589, 2675452, 3087060, 3344315, 4013178, 6688630, 8026356, 10032945, 13377260, 20065890, 40131780]

約数ペア:

[(1, 40131780), (2, 20065890), (3, 13377260), (4, 10032945), (5, 8026356), (6, 6688630), (10, 4013178), (12, 3344315), (13, 3087060), (15, 2675452), (20, 2006589), (23, 1744860), (26, 1543530), (30, 1337726), (39, 1029020), (46, 872430), (52, 771765), (60, 668863), (65, 617412), (69, 581620), (78, 514510), (92, 436215), (115, 348972), (130, 308706), (138, 290810), (156, 257255), (195, 205804), (230, 174486), (260, 154353), (276, 145405), (299, 134220), (345, 116324), (390, 102902), (460, 87243), (598, 67110), (690, 58162), (780, 51451), (897, 44740), (1196, 33555), (1380, 29081), (1495, 26844), (1794, 22370), (2237, 17940), (2990, 13422), (3588, 11185), (4474, 8970), (4485, 8948), (5980, 6711)]