74244560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71389}}^1$

素因数の和:71415

約数の個数: 40

約数和(自身を含む): 185899560

約数和(自身を除く): 111655000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71389, 142778, 285556, 356945, 571112, 713890, 928057, 1142224, 1427780, 1856114, 2855560, 3712228, 4640285, 5711120, 7424456, 9280570, 14848912, 18561140, 37122280, 74244560]

約数ペア:

[(1, 74244560), (2, 37122280), (4, 18561140), (5, 14848912), (8, 9280570), (10, 7424456), (13, 5711120), (16, 4640285), (20, 3712228), (26, 2855560), (40, 1856114), (52, 1427780), (65, 1142224), (80, 928057), (104, 713890), (130, 571112), (208, 356945), (260, 285556), (520, 142778), (1040, 71389)]