24219440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 65501760

約数和(自身を除く): 41282320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 709, 854, 976, 1220, 1418, 1708, 2135, 2440, 2836, 3416, 3545, 4270, 4880, 4963, 5672, 6832, 7090, 8540, 9926, 11344, 14180, 17080, 19852, 24815, 28360, 34160, 39704, 43249, 49630, 56720, 79408, 86498, 99260, 172996, 198520, 216245, 302743, 345992, 397040, 432490, 605486, 691984, 864980, 1210972, 1513715, 1729960, 2421944, 3027430, 3459920, 4843888, 6054860, 12109720, 24219440]

約数ペア:

[(1, 24219440), (2, 12109720), (4, 6054860), (5, 4843888), (7, 3459920), (8, 3027430), (10, 2421944), (14, 1729960), (16, 1513715), (20, 1210972), (28, 864980), (35, 691984), (40, 605486), (56, 432490), (61, 397040), (70, 345992), (80, 302743), (112, 216245), (122, 198520), (140, 172996), (244, 99260), (280, 86498), (305, 79408), (427, 56720), (488, 49630), (560, 43249), (610, 39704), (709, 34160), (854, 28360), (976, 24815), (1220, 19852), (1418, 17080), (1708, 14180), (2135, 11344), (2440, 9926), (2836, 8540), (3416, 7090), (3545, 6832), (4270, 5672), (4880, 4963)]