86536840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166417}}^1$

素因数の和:166441

約数の個数: 32

約数和(自身を含む): 209686680

約数和(自身を除く): 123149840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 166417, 332834, 665668, 832085, 1331336, 1664170, 2163421, 3328340, 4326842, 6656680, 8653684, 10817105, 17307368, 21634210, 43268420, 86536840]

約数ペア:

[(1, 86536840), (2, 43268420), (4, 21634210), (5, 17307368), (8, 10817105), (10, 8653684), (13, 6656680), (20, 4326842), (26, 3328340), (40, 2163421), (52, 1664170), (65, 1331336), (104, 832085), (130, 665668), (260, 332834), (520, 166417)]