4090880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 88

約数和(自身を含む): 10611648

約数和(自身を除く): 6520768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 256, 272, 320, 340, 376, 470, 512, 544, 640, 680, 752, 799, 940, 1024, 1088, 1280, 1360, 1504, 1598, 1880, 2176, 2560, 2720, 3008, 3196, 3760, 3995, 4352, 5120, 5440, 6016, 6392, 7520, 7990, 8704, 10880, 12032, 12784, 15040, 15980, 17408, 21760, 24064, 25568, 30080, 31960, 43520, 48128, 51136, 60160, 63920, 87040, 102272, 120320, 127840, 204544, 240640, 255680, 409088, 511360, 818176, 1022720, 2045440, 4090880]

約数ペア:

[(1, 4090880), (2, 2045440), (4, 1022720), (5, 818176), (8, 511360), (10, 409088), (16, 255680), (17, 240640), (20, 204544), (32, 127840), (34, 120320), (40, 102272), (47, 87040), (64, 63920), (68, 60160), (80, 51136), (85, 48128), (94, 43520), (128, 31960), (136, 30080), (160, 25568), (170, 24064), (188, 21760), (235, 17408), (256, 15980), (272, 15040), (320, 12784), (340, 12032), (376, 10880), (470, 8704), (512, 7990), (544, 7520), (640, 6392), (680, 6016), (752, 5440), (799, 5120), (940, 4352), (1024, 3995), (1088, 3760), (1280, 3196), (1360, 3008), (1504, 2720), (1598, 2560), (1880, 2176)]