16670560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3407

約数の個数: 48

約数和(自身を含む): 40666752

約数和(自身を除く): 23996192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3361, 4960, 6722, 13444, 16805, 26888, 33610, 53776, 67220, 104191, 107552, 134440, 208382, 268880, 416764, 520955, 537760, 833528, 1041910, 1667056, 2083820, 3334112, 4167640, 8335280, 16670560]

約数ペア:

[(1, 16670560), (2, 8335280), (4, 4167640), (5, 3334112), (8, 2083820), (10, 1667056), (16, 1041910), (20, 833528), (31, 537760), (32, 520955), (40, 416764), (62, 268880), (80, 208382), (124, 134440), (155, 107552), (160, 104191), (248, 67220), (310, 53776), (496, 33610), (620, 26888), (992, 16805), (1240, 13444), (2480, 6722), (3361, 4960)]