5061680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 13165824

約数和(自身を除く): 8104144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 157, 208, 248, 260, 310, 314, 403, 496, 520, 620, 628, 785, 806, 1040, 1240, 1256, 1570, 1612, 2015, 2041, 2480, 2512, 3140, 3224, 4030, 4082, 4867, 6280, 6448, 8060, 8164, 9734, 10205, 12560, 16120, 16328, 19468, 20410, 24335, 32240, 32656, 38936, 40820, 48670, 63271, 77872, 81640, 97340, 126542, 163280, 194680, 253084, 316355, 389360, 506168, 632710, 1012336, 1265420, 2530840, 5061680]

約数ペア:

[(1, 5061680), (2, 2530840), (4, 1265420), (5, 1012336), (8, 632710), (10, 506168), (13, 389360), (16, 316355), (20, 253084), (26, 194680), (31, 163280), (40, 126542), (52, 97340), (62, 81640), (65, 77872), (80, 63271), (104, 48670), (124, 40820), (130, 38936), (155, 32656), (157, 32240), (208, 24335), (248, 20410), (260, 19468), (310, 16328), (314, 16120), (403, 12560), (496, 10205), (520, 9734), (620, 8164), (628, 8060), (785, 6448), (806, 6280), (1040, 4867), (1240, 4082), (1256, 4030), (1570, 3224), (1612, 3140), (2015, 2512), (2041, 2480)]