55783120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41017}}^1$

素因数の和:41047

約数の個数: 40

約数和(自身を含む): 137328264

約数和(自身を除く): 81545144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41017, 82034, 164068, 205085, 328136, 410170, 656272, 697289, 820340, 1394578, 1640680, 2789156, 3281360, 3486445, 5578312, 6972890, 11156624, 13945780, 27891560, 55783120]

約数ペア:

[(1, 55783120), (2, 27891560), (4, 13945780), (5, 11156624), (8, 6972890), (10, 5578312), (16, 3486445), (17, 3281360), (20, 2789156), (34, 1640680), (40, 1394578), (68, 820340), (80, 697289), (85, 656272), (136, 410170), (170, 328136), (272, 205085), (340, 164068), (680, 82034), (1360, 41017)]