22281040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6847

約数の個数: 40

約数和(自身を含む): 53074728

約数和(自身を除く): 30793688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6793, 13586, 27172, 33965, 54344, 67930, 108688, 135860, 271720, 278513, 543440, 557026, 1114052, 1392565, 2228104, 2785130, 4456208, 5570260, 11140520, 22281040]

約数ペア:

[(1, 22281040), (2, 11140520), (4, 5570260), (5, 4456208), (8, 2785130), (10, 2228104), (16, 1392565), (20, 1114052), (40, 557026), (41, 543440), (80, 278513), (82, 271720), (164, 135860), (205, 108688), (328, 67930), (410, 54344), (656, 33965), (820, 27172), (1640, 13586), (3280, 6793)]