53699440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 131420160

約数和(自身を除く): 77720720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 367, 472, 496, 590, 620, 734, 944, 1180, 1240, 1468, 1829, 1835, 2360, 2480, 2936, 3658, 3670, 4720, 5872, 7316, 7340, 9145, 11377, 14632, 14680, 18290, 21653, 22754, 29264, 29360, 36580, 43306, 45508, 56885, 73160, 86612, 91016, 108265, 113770, 146320, 173224, 182032, 216530, 227540, 346448, 433060, 455080, 671243, 866120, 910160, 1342486, 1732240, 2684972, 3356215, 5369944, 6712430, 10739888, 13424860, 26849720, 53699440]

約数ペア:

[(1, 53699440), (2, 26849720), (4, 13424860), (5, 10739888), (8, 6712430), (10, 5369944), (16, 3356215), (20, 2684972), (31, 1732240), (40, 1342486), (59, 910160), (62, 866120), (80, 671243), (118, 455080), (124, 433060), (155, 346448), (236, 227540), (248, 216530), (295, 182032), (310, 173224), (367, 146320), (472, 113770), (496, 108265), (590, 91016), (620, 86612), (734, 73160), (944, 56885), (1180, 45508), (1240, 43306), (1468, 36580), (1829, 29360), (1835, 29264), (2360, 22754), (2480, 21653), (2936, 18290), (3658, 14680), (3670, 14632), (4720, 11377), (5872, 9145), (7316, 7340)]