13162760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 33793200

約数和(自身を除く): 20630440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1489, 1768, 2210, 2978, 4420, 5956, 7445, 8840, 11912, 14890, 19357, 25313, 29780, 38714, 50626, 59560, 77428, 96785, 101252, 126565, 154856, 193570, 202504, 253130, 329069, 387140, 506260, 658138, 774280, 1012520, 1316276, 1645345, 2632552, 3290690, 6581380, 13162760]

約数ペア:

[(1, 13162760), (2, 6581380), (4, 3290690), (5, 2632552), (8, 1645345), (10, 1316276), (13, 1012520), (17, 774280), (20, 658138), (26, 506260), (34, 387140), (40, 329069), (52, 253130), (65, 202504), (68, 193570), (85, 154856), (104, 126565), (130, 101252), (136, 96785), (170, 77428), (221, 59560), (260, 50626), (340, 38714), (442, 29780), (520, 25313), (680, 19357), (884, 14890), (1105, 11912), (1489, 8840), (1768, 7445), (2210, 5956), (2978, 4420)]