8438800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 90

約数和(自身を含む): 21831998

約数和(自身を除く): 13393198

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 73, 80, 85, 100, 136, 146, 170, 200, 272, 289, 292, 340, 365, 400, 425, 578, 584, 680, 730, 850, 1156, 1168, 1241, 1360, 1445, 1460, 1700, 1825, 2312, 2482, 2890, 2920, 3400, 3650, 4624, 4964, 5780, 5840, 6205, 6800, 7225, 7300, 9928, 11560, 12410, 14450, 14600, 19856, 21097, 23120, 24820, 28900, 29200, 31025, 42194, 49640, 57800, 62050, 84388, 99280, 105485, 115600, 124100, 168776, 210970, 248200, 337552, 421940, 496400, 527425, 843880, 1054850, 1687760, 2109700, 4219400, 8438800]

約数ペア:

[(1, 8438800), (2, 4219400), (4, 2109700), (5, 1687760), (8, 1054850), (10, 843880), (16, 527425), (17, 496400), (20, 421940), (25, 337552), (34, 248200), (40, 210970), (50, 168776), (68, 124100), (73, 115600), (80, 105485), (85, 99280), (100, 84388), (136, 62050), (146, 57800), (170, 49640), (200, 42194), (272, 31025), (289, 29200), (292, 28900), (340, 24820), (365, 23120), (400, 21097), (425, 19856), (578, 14600), (584, 14450), (680, 12410), (730, 11560), (850, 9928), (1156, 7300), (1168, 7225), (1241, 6800), (1360, 6205), (1445, 5840), (1460, 5780), (1700, 4964), (1825, 4624), (2312, 3650), (2482, 3400), (2890, 2920)]