8181760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 21228480

約数和(自身を除く): 13046720

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, 2048, 2176, 2560, 2720, 3008, 3196, 3760, 3995, 4352, 5120, 5440, 6016, 6392, 7520, 7990, 8704, 10240, 10880, 12032, 12784, 15040, 15980, 17408, 21760, 24064, 25568, 30080, 31960, 34816, 43520, 48128, 51136, 60160, 63920, 87040, 96256, 102272, 120320, 127840, 174080, 204544, 240640, 255680, 409088, 481280, 511360, 818176, 1022720, 1636352, 2045440, 4090880, 8181760]

約数ペア:

[(1, 8181760), (2, 4090880), (4, 2045440), (5, 1636352), (8, 1022720), (10, 818176), (16, 511360), (17, 481280), (20, 409088), (32, 255680), (34, 240640), (40, 204544), (47, 174080), (64, 127840), (68, 120320), (80, 102272), (85, 96256), (94, 87040), (128, 63920), (136, 60160), (160, 51136), (170, 48128), (188, 43520), (235, 34816), (256, 31960), (272, 30080), (320, 25568), (340, 24064), (376, 21760), (470, 17408), (512, 15980), (544, 15040), (640, 12784), (680, 12032), (752, 10880), (799, 10240), (940, 8704), (1024, 7990), (1088, 7520), (1280, 6392), (1360, 6016), (1504, 5440), (1598, 5120), (1880, 4352), (2048, 3995), (2176, 3760), (2560, 3196), (2720, 3008)]