22159840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8147}}^1$

素因数の和:8179

約数の個数: 48

約数和(自身を含む): 55438992

約数和(自身を除く): 33279152

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, 8147, 16294, 32588, 40735, 65176, 81470, 130352, 138499, 162940, 260704, 276998, 325880, 553996, 651760, 692495, 1107992, 1303520, 1384990, 2215984, 2769980, 4431968, 5539960, 11079920, 22159840]

約数ペア:

[(1, 22159840), (2, 11079920), (4, 5539960), (5, 4431968), (8, 2769980), (10, 2215984), (16, 1384990), (17, 1303520), (20, 1107992), (32, 692495), (34, 651760), (40, 553996), (68, 325880), (80, 276998), (85, 260704), (136, 162940), (160, 138499), (170, 130352), (272, 81470), (340, 65176), (544, 40735), (680, 32588), (1360, 16294), (2720, 8147)]