40415120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29717}}^1$

素因数の和:29747

約数の個数: 40

約数和(自身を含む): 99495864

約数和(自身を除く): 59080744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29717, 59434, 118868, 148585, 237736, 297170, 475472, 505189, 594340, 1010378, 1188680, 2020756, 2377360, 2525945, 4041512, 5051890, 8083024, 10103780, 20207560, 40415120]

約数ペア:

[(1, 40415120), (2, 20207560), (4, 10103780), (5, 8083024), (8, 5051890), (10, 4041512), (16, 2525945), (17, 2377360), (20, 2020756), (34, 1188680), (40, 1010378), (68, 594340), (80, 505189), (85, 475472), (136, 297170), (170, 237736), (272, 148585), (340, 118868), (680, 59434), (1360, 29717)]