39748720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2698

約数の個数: 80

約数和(自身を含む): 106787808

約数和(自身を除く): 67039088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2657, 2992, 3740, 5314, 7480, 10628, 13285, 14960, 21256, 26570, 29227, 42512, 45169, 53140, 58454, 90338, 106280, 116908, 146135, 180676, 212560, 225845, 233816, 292270, 361352, 451690, 467632, 496859, 584540, 722704, 903380, 993718, 1169080, 1806760, 1987436, 2338160, 2484295, 3613520, 3974872, 4968590, 7949744, 9937180, 19874360, 39748720]

約数ペア:

[(1, 39748720), (2, 19874360), (4, 9937180), (5, 7949744), (8, 4968590), (10, 3974872), (11, 3613520), (16, 2484295), (17, 2338160), (20, 1987436), (22, 1806760), (34, 1169080), (40, 993718), (44, 903380), (55, 722704), (68, 584540), (80, 496859), (85, 467632), (88, 451690), (110, 361352), (136, 292270), (170, 233816), (176, 225845), (187, 212560), (220, 180676), (272, 146135), (340, 116908), (374, 106280), (440, 90338), (680, 58454), (748, 53140), (880, 45169), (935, 42512), (1360, 29227), (1496, 26570), (1870, 21256), (2657, 14960), (2992, 13285), (3740, 10628), (5314, 7480)]