48664720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 123710832

約数和(自身を除く): 75046112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 641, 730, 949, 1040, 1168, 1282, 1460, 1898, 2564, 2920, 3205, 3796, 4745, 5128, 5840, 6410, 7592, 8333, 9490, 10256, 12820, 15184, 16666, 18980, 25640, 33332, 37960, 41665, 46793, 51280, 66664, 75920, 83330, 93586, 133328, 166660, 187172, 233965, 333320, 374344, 467930, 608309, 666640, 748688, 935860, 1216618, 1871720, 2433236, 3041545, 3743440, 4866472, 6083090, 9732944, 12166180, 24332360, 48664720]

約数ペア:

[(1, 48664720), (2, 24332360), (4, 12166180), (5, 9732944), (8, 6083090), (10, 4866472), (13, 3743440), (16, 3041545), (20, 2433236), (26, 1871720), (40, 1216618), (52, 935860), (65, 748688), (73, 666640), (80, 608309), (104, 467930), (130, 374344), (146, 333320), (208, 233965), (260, 187172), (292, 166660), (365, 133328), (520, 93586), (584, 83330), (641, 75920), (730, 66664), (949, 51280), (1040, 46793), (1168, 41665), (1282, 37960), (1460, 33332), (1898, 25640), (2564, 18980), (2920, 16666), (3205, 15184), (3796, 12820), (4745, 10256), (5128, 9490), (5840, 8333), (6410, 7592)]