4819840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 12227760

約数和(自身を除く): 7407920

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, 443, 544, 640, 680, 886, 1088, 1360, 1772, 2176, 2215, 2720, 3544, 4430, 5440, 7088, 7531, 8860, 10880, 14176, 15062, 17720, 28352, 30124, 35440, 37655, 56704, 60248, 70880, 75310, 120496, 141760, 150620, 240992, 283520, 301240, 481984, 602480, 963968, 1204960, 2409920, 4819840]

約数ペア:

[(1, 4819840), (2, 2409920), (4, 1204960), (5, 963968), (8, 602480), (10, 481984), (16, 301240), (17, 283520), (20, 240992), (32, 150620), (34, 141760), (40, 120496), (64, 75310), (68, 70880), (80, 60248), (85, 56704), (128, 37655), (136, 35440), (160, 30124), (170, 28352), (272, 17720), (320, 15062), (340, 14176), (443, 10880), (544, 8860), (640, 7531), (680, 7088), (886, 5440), (1088, 4430), (1360, 3544), (1772, 2720), (2176, 2215)]