83091920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 206826048

約数和(自身を除く): 123734128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 571, 680, 856, 1070, 1142, 1360, 1712, 1819, 2140, 2284, 2855, 3638, 4280, 4568, 5710, 7276, 8560, 9095, 9136, 9707, 11420, 14552, 18190, 19414, 22840, 29104, 36380, 38828, 45680, 48535, 61097, 72760, 77656, 97070, 122194, 145520, 155312, 194140, 244388, 305485, 388280, 488776, 610970, 776560, 977552, 1038649, 1221940, 2077298, 2443880, 4154596, 4887760, 5193245, 8309192, 10386490, 16618384, 20772980, 41545960, 83091920]

約数ペア:

[(1, 83091920), (2, 41545960), (4, 20772980), (5, 16618384), (8, 10386490), (10, 8309192), (16, 5193245), (17, 4887760), (20, 4154596), (34, 2443880), (40, 2077298), (68, 1221940), (80, 1038649), (85, 977552), (107, 776560), (136, 610970), (170, 488776), (214, 388280), (272, 305485), (340, 244388), (428, 194140), (535, 155312), (571, 145520), (680, 122194), (856, 97070), (1070, 77656), (1142, 72760), (1360, 61097), (1712, 48535), (1819, 45680), (2140, 38828), (2284, 36380), (2855, 29104), (3638, 22840), (4280, 19414), (4568, 18190), (5710, 14552), (7276, 11420), (8560, 9707), (9095, 9136)]