916166480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 2184570000

約数和(自身を除く): 1268403520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 173, 212, 265, 346, 424, 530, 692, 848, 865, 1060, 1249, 1384, 1730, 2120, 2498, 2768, 3460, 4240, 4996, 6245, 6920, 9169, 9992, 12490, 13840, 18338, 19984, 24980, 36676, 45845, 49960, 66197, 73352, 91690, 99920, 132394, 146704, 183380, 216077, 264788, 330985, 366760, 432154, 529576, 661970, 733520, 864308, 1059152, 1080385, 1323940, 1728616, 2160770, 2647880, 3457232, 4321540, 5295760, 8643080, 11452081, 17286160, 22904162, 45808324, 57260405, 91616648, 114520810, 183233296, 229041620, 458083240, 916166480]

約数ペア:

[(1, 916166480), (2, 458083240), (4, 229041620), (5, 183233296), (8, 114520810), (10, 91616648), (16, 57260405), (20, 45808324), (40, 22904162), (53, 17286160), (80, 11452081), (106, 8643080), (173, 5295760), (212, 4321540), (265, 3457232), (346, 2647880), (424, 2160770), (530, 1728616), (692, 1323940), (848, 1080385), (865, 1059152), (1060, 864308), (1249, 733520), (1384, 661970), (1730, 529576), (2120, 432154), (2498, 366760), (2768, 330985), (3460, 264788), (4240, 216077), (4996, 183380), (6245, 146704), (6920, 132394), (9169, 99920), (9992, 91690), (12490, 73352), (13840, 66197), (18338, 49960), (19984, 45845), (24980, 36676)]