89936800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 108

約数和(自身を含む): 233832690

約数和(自身を除く): 143895890

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 289, 340, 389, 400, 425, 544, 578, 680, 778, 800, 850, 1156, 1360, 1445, 1556, 1700, 1945, 2312, 2720, 2890, 3112, 3400, 3890, 4624, 5780, 6224, 6613, 6800, 7225, 7780, 9248, 9725, 11560, 12448, 13226, 13600, 14450, 15560, 19450, 23120, 26452, 28900, 31120, 33065, 38900, 46240, 52904, 57800, 62240, 66130, 77800, 105808, 112421, 115600, 132260, 155600, 165325, 211616, 224842, 231200, 264520, 311200, 330650, 449684, 529040, 562105, 661300, 899368, 1058080, 1124210, 1322600, 1798736, 2248420, 2645200, 2810525, 3597472, 4496840, 5290400, 5621050, 8993680, 11242100, 17987360, 22484200, 44968400, 89936800]

約数ペア:

[(1, 89936800), (2, 44968400), (4, 22484200), (5, 17987360), (8, 11242100), (10, 8993680), (16, 5621050), (17, 5290400), (20, 4496840), (25, 3597472), (32, 2810525), (34, 2645200), (40, 2248420), (50, 1798736), (68, 1322600), (80, 1124210), (85, 1058080), (100, 899368), (136, 661300), (160, 562105), (170, 529040), (200, 449684), (272, 330650), (289, 311200), (340, 264520), (389, 231200), (400, 224842), (425, 211616), (544, 165325), (578, 155600), (680, 132260), (778, 115600), (800, 112421), (850, 105808), (1156, 77800), (1360, 66130), (1445, 62240), (1556, 57800), (1700, 52904), (1945, 46240), (2312, 38900), (2720, 33065), (2890, 31120), (3112, 28900), (3400, 26452), (3890, 23120), (4624, 19450), (5780, 15560), (6224, 14450), (6613, 13600), (6800, 13226), (7225, 12448), (7780, 11560), (9248, 9725)]