22699760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16691}}^1$

素因数の和:16721

約数の個数: 40

約数和(自身を含む): 55884816

約数和(自身を除く): 33185056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16691, 33382, 66764, 83455, 133528, 166910, 267056, 283747, 333820, 567494, 667640, 1134988, 1335280, 1418735, 2269976, 2837470, 4539952, 5674940, 11349880, 22699760]

約数ペア:

[(1, 22699760), (2, 11349880), (4, 5674940), (5, 4539952), (8, 2837470), (10, 2269976), (16, 1418735), (17, 1335280), (20, 1134988), (34, 667640), (40, 567494), (68, 333820), (80, 283747), (85, 267056), (136, 166910), (170, 133528), (272, 83455), (340, 66764), (680, 33382), (1360, 16691)]