4558720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 11566800

約数和(自身を除く): 7008080

約数列:

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

約数ペア:

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