38558720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 88

約数和(自身を含む): 98157744

約数和(自身を除く): 59599024

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, 443, 512, 544, 640, 680, 886, 1024, 1088, 1280, 1360, 1772, 2176, 2215, 2560, 2720, 3544, 4352, 4430, 5120, 5440, 7088, 7531, 8704, 8860, 10880, 14176, 15062, 17408, 17720, 21760, 28352, 30124, 35440, 37655, 43520, 56704, 60248, 70880, 75310, 87040, 113408, 120496, 141760, 150620, 226816, 240992, 283520, 301240, 453632, 481984, 567040, 602480, 963968, 1134080, 1204960, 1927936, 2268160, 2409920, 3855872, 4819840, 7711744, 9639680, 19279360, 38558720]

約数ペア:

[(1, 38558720), (2, 19279360), (4, 9639680), (5, 7711744), (8, 4819840), (10, 3855872), (16, 2409920), (17, 2268160), (20, 1927936), (32, 1204960), (34, 1134080), (40, 963968), (64, 602480), (68, 567040), (80, 481984), (85, 453632), (128, 301240), (136, 283520), (160, 240992), (170, 226816), (256, 150620), (272, 141760), (320, 120496), (340, 113408), (443, 87040), (512, 75310), (544, 70880), (640, 60248), (680, 56704), (886, 43520), (1024, 37655), (1088, 35440), (1280, 30124), (1360, 28352), (1772, 21760), (2176, 17720), (2215, 17408), (2560, 15062), (2720, 14176), (3544, 10880), (4352, 8860), (4430, 8704), (5120, 7531), (5440, 7088)]