16558960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 43425792

約数和(自身を除く): 26866832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 607, 620, 682, 880, 1214, 1240, 1364, 1705, 2428, 2480, 2728, 3035, 3410, 4856, 5456, 6070, 6677, 6820, 9712, 12140, 13354, 13640, 18817, 24280, 26708, 27280, 33385, 37634, 48560, 53416, 66770, 75268, 94085, 106832, 133540, 150536, 188170, 206987, 267080, 301072, 376340, 413974, 534160, 752680, 827948, 1034935, 1505360, 1655896, 2069870, 3311792, 4139740, 8279480, 16558960]

約数ペア:

[(1, 16558960), (2, 8279480), (4, 4139740), (5, 3311792), (8, 2069870), (10, 1655896), (11, 1505360), (16, 1034935), (20, 827948), (22, 752680), (31, 534160), (40, 413974), (44, 376340), (55, 301072), (62, 267080), (80, 206987), (88, 188170), (110, 150536), (124, 133540), (155, 106832), (176, 94085), (220, 75268), (248, 66770), (310, 53416), (341, 48560), (440, 37634), (496, 33385), (607, 27280), (620, 26708), (682, 24280), (880, 18817), (1214, 13640), (1240, 13354), (1364, 12140), (1705, 9712), (2428, 6820), (2480, 6677), (2728, 6070), (3035, 5456), (3410, 4856)]