22075760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 59520000

約数和(自身を除く): 37444240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 499, 553, 560, 632, 790, 998, 1106, 1264, 1580, 1996, 2212, 2495, 2765, 3160, 3493, 3992, 4424, 4990, 5530, 6320, 6986, 7984, 8848, 9980, 11060, 13972, 17465, 19960, 22120, 27944, 34930, 39421, 39920, 44240, 55888, 69860, 78842, 139720, 157684, 197105, 275947, 279440, 315368, 394210, 551894, 630736, 788420, 1103788, 1379735, 1576840, 2207576, 2759470, 3153680, 4415152, 5518940, 11037880, 22075760]

約数ペア:

[(1, 22075760), (2, 11037880), (4, 5518940), (5, 4415152), (7, 3153680), (8, 2759470), (10, 2207576), (14, 1576840), (16, 1379735), (20, 1103788), (28, 788420), (35, 630736), (40, 551894), (56, 394210), (70, 315368), (79, 279440), (80, 275947), (112, 197105), (140, 157684), (158, 139720), (280, 78842), (316, 69860), (395, 55888), (499, 44240), (553, 39920), (560, 39421), (632, 34930), (790, 27944), (998, 22120), (1106, 19960), (1264, 17465), (1580, 13972), (1996, 11060), (2212, 9980), (2495, 8848), (2765, 7984), (3160, 6986), (3493, 6320), (3992, 5530), (4424, 4990)]