9117440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 23178960

約数和(自身を除く): 14061520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 419, 544, 640, 680, 838, 1088, 1280, 1360, 1676, 2095, 2176, 2720, 3352, 4190, 4352, 5440, 6704, 7123, 8380, 10880, 13408, 14246, 16760, 21760, 26816, 28492, 33520, 35615, 53632, 56984, 67040, 71230, 107264, 113968, 134080, 142460, 227936, 268160, 284920, 455872, 536320, 569840, 911744, 1139680, 1823488, 2279360, 4558720, 9117440]

約数ペア:

[(1, 9117440), (2, 4558720), (4, 2279360), (5, 1823488), (8, 1139680), (10, 911744), (16, 569840), (17, 536320), (20, 455872), (32, 284920), (34, 268160), (40, 227936), (64, 142460), (68, 134080), (80, 113968), (85, 107264), (128, 71230), (136, 67040), (160, 56984), (170, 53632), (256, 35615), (272, 33520), (320, 28492), (340, 26816), (419, 21760), (544, 16760), (640, 14246), (680, 13408), (838, 10880), (1088, 8380), (1280, 7123), (1360, 6704), (1676, 5440), (2095, 4352), (2176, 4190), (2720, 3352)]