22775920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16777

約数の個数: 40

約数和(自身を含む): 56072304

約数和(自身を除く): 33296384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16747, 33494, 66988, 83735, 133976, 167470, 267952, 284699, 334940, 569398, 669880, 1138796, 1339760, 1423495, 2277592, 2846990, 4555184, 5693980, 11387960, 22775920]

約数ペア:

[(1, 22775920), (2, 11387960), (4, 5693980), (5, 4555184), (8, 2846990), (10, 2277592), (16, 1423495), (17, 1339760), (20, 1138796), (34, 669880), (40, 569398), (68, 334940), (80, 284699), (85, 267952), (136, 167470), (170, 133976), (272, 83735), (340, 66988), (680, 33494), (1360, 16747)]