22420960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8275

約数の個数: 48

約数和(自身を含む): 56092176

約数和(自身を除く): 33671216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8243, 16486, 32972, 41215, 65944, 82430, 131888, 140131, 164860, 263776, 280262, 329720, 560524, 659440, 700655, 1121048, 1318880, 1401310, 2242096, 2802620, 4484192, 5605240, 11210480, 22420960]

約数ペア:

[(1, 22420960), (2, 11210480), (4, 5605240), (5, 4484192), (8, 2802620), (10, 2242096), (16, 1401310), (17, 1318880), (20, 1121048), (32, 700655), (34, 659440), (40, 560524), (68, 329720), (80, 280262), (85, 263776), (136, 164860), (160, 140131), (170, 131888), (272, 82430), (340, 65944), (544, 41215), (680, 32972), (1360, 16486), (2720, 8243)]