25081120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9221}}^1$

素因数の和:9253

約数の個数: 48

約数和(自身を含む): 62746488

約数和(自身を除く): 37665368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9221, 18442, 36884, 46105, 73768, 92210, 147536, 156757, 184420, 295072, 313514, 368840, 627028, 737680, 783785, 1254056, 1475360, 1567570, 2508112, 3135140, 5016224, 6270280, 12540560, 25081120]

約数ペア:

[(1, 25081120), (2, 12540560), (4, 6270280), (5, 5016224), (8, 3135140), (10, 2508112), (16, 1567570), (17, 1475360), (20, 1254056), (32, 783785), (34, 737680), (40, 627028), (68, 368840), (80, 313514), (85, 295072), (136, 184420), (160, 156757), (170, 147536), (272, 92210), (340, 73768), (544, 46105), (680, 36884), (1360, 18442), (2720, 9221)]