43893040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 109278720

約数和(自身を除く): 65385680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 431, 536, 670, 760, 862, 1072, 1273, 1340, 1520, 1724, 2155, 2546, 2680, 3448, 4310, 5092, 5360, 6365, 6896, 8189, 8620, 10184, 12730, 16378, 17240, 20368, 25460, 28877, 32756, 34480, 40945, 50920, 57754, 65512, 81890, 101840, 115508, 131024, 144385, 163780, 231016, 288770, 327560, 462032, 548663, 577540, 655120, 1097326, 1155080, 2194652, 2310160, 2743315, 4389304, 5486630, 8778608, 10973260, 21946520, 43893040]

約数ペア:

[(1, 43893040), (2, 21946520), (4, 10973260), (5, 8778608), (8, 5486630), (10, 4389304), (16, 2743315), (19, 2310160), (20, 2194652), (38, 1155080), (40, 1097326), (67, 655120), (76, 577540), (80, 548663), (95, 462032), (134, 327560), (152, 288770), (190, 231016), (268, 163780), (304, 144385), (335, 131024), (380, 115508), (431, 101840), (536, 81890), (670, 65512), (760, 57754), (862, 50920), (1072, 40945), (1273, 34480), (1340, 32756), (1520, 28877), (1724, 25460), (2155, 20368), (2546, 17240), (2680, 16378), (3448, 12730), (4310, 10184), (5092, 8620), (5360, 8189), (6365, 6896)]