39581440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 101656296

約数和(自身を除く): 62074856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 128, 136, 160, 170, 214, 256, 272, 289, 320, 340, 428, 535, 544, 578, 640, 680, 856, 1070, 1088, 1156, 1280, 1360, 1445, 1712, 1819, 2140, 2176, 2312, 2720, 2890, 3424, 3638, 4280, 4352, 4624, 5440, 5780, 6848, 7276, 8560, 9095, 9248, 10880, 11560, 13696, 14552, 17120, 18190, 18496, 21760, 23120, 27392, 29104, 30923, 34240, 36380, 36992, 46240, 58208, 61846, 68480, 72760, 73984, 92480, 116416, 123692, 136960, 145520, 154615, 184960, 232832, 247384, 291040, 309230, 369920, 465664, 494768, 582080, 618460, 989536, 1164160, 1236920, 1979072, 2328320, 2473840, 3958144, 4947680, 7916288, 9895360, 19790720, 39581440]

約数ペア:

[(1, 39581440), (2, 19790720), (4, 9895360), (5, 7916288), (8, 4947680), (10, 3958144), (16, 2473840), (17, 2328320), (20, 1979072), (32, 1236920), (34, 1164160), (40, 989536), (64, 618460), (68, 582080), (80, 494768), (85, 465664), (107, 369920), (128, 309230), (136, 291040), (160, 247384), (170, 232832), (214, 184960), (256, 154615), (272, 145520), (289, 136960), (320, 123692), (340, 116416), (428, 92480), (535, 73984), (544, 72760), (578, 68480), (640, 61846), (680, 58208), (856, 46240), (1070, 36992), (1088, 36380), (1156, 34240), (1280, 30923), (1360, 29104), (1445, 27392), (1712, 23120), (1819, 21760), (2140, 18496), (2176, 18190), (2312, 17120), (2720, 14552), (2890, 13696), (3424, 11560), (3638, 10880), (4280, 9248), (4352, 9095), (4624, 8560), (5440, 7276), (5780, 6848)]