8961410560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112921}}^1$

素因数の和:112975

約数の個数: 80

約数和(自身を含む): 22179687552

約数和(自身を除く): 13218276992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 112921, 225842, 451684, 564605, 903368, 1129210, 1806736, 2258420, 3500551, 3613472, 4516840, 7001102, 7226944, 9033680, 14002204, 14453888, 17502755, 18067360, 28004408, 28907776, 35005510, 36134720, 56008816, 57815552, 70011020, 72269440, 112017632, 140022040, 144538880, 224035264, 280044080, 289077760, 448070528, 560088160, 896141056, 1120176320, 1792282112, 2240352640, 4480705280, 8961410560]

約数ペア:

[(1, 8961410560), (2, 4480705280), (4, 2240352640), (5, 1792282112), (8, 1120176320), (10, 896141056), (16, 560088160), (20, 448070528), (31, 289077760), (32, 280044080), (40, 224035264), (62, 144538880), (64, 140022040), (80, 112017632), (124, 72269440), (128, 70011020), (155, 57815552), (160, 56008816), (248, 36134720), (256, 35005510), (310, 28907776), (320, 28004408), (496, 18067360), (512, 17502755), (620, 14453888), (640, 14002204), (992, 9033680), (1240, 7226944), (1280, 7001102), (1984, 4516840), (2480, 3613472), (2560, 3500551), (3968, 2258420), (4960, 1806736), (7936, 1129210), (9920, 903368), (15872, 564605), (19840, 451684), (39680, 225842), (79360, 112921)]