29183440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 79744896

約数和(自身を除く): 50561456

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2551, 2860, 5102, 5720, 10204, 11440, 12755, 20408, 25510, 28061, 33163, 40816, 51020, 56122, 66326, 102040, 112244, 132652, 140305, 165815, 204080, 224488, 265304, 280610, 331630, 364793, 448976, 530608, 561220, 663260, 729586, 1122440, 1326520, 1459172, 1823965, 2244880, 2653040, 2918344, 3647930, 5836688, 7295860, 14591720, 29183440]

約数ペア:

[(1, 29183440), (2, 14591720), (4, 7295860), (5, 5836688), (8, 3647930), (10, 2918344), (11, 2653040), (13, 2244880), (16, 1823965), (20, 1459172), (22, 1326520), (26, 1122440), (40, 729586), (44, 663260), (52, 561220), (55, 530608), (65, 448976), (80, 364793), (88, 331630), (104, 280610), (110, 265304), (130, 224488), (143, 204080), (176, 165815), (208, 140305), (220, 132652), (260, 112244), (286, 102040), (440, 66326), (520, 56122), (572, 51020), (715, 40816), (880, 33163), (1040, 28061), (1144, 25510), (1430, 20408), (2288, 12755), (2551, 11440), (2860, 10204), (5102, 5720)]