84950840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163367}}^1$

素因数の和:163391

約数の個数: 32

約数和(自身を含む): 205843680

約数和(自身を除く): 120892840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 163367, 326734, 653468, 816835, 1306936, 1633670, 2123771, 3267340, 4247542, 6534680, 8495084, 10618855, 16990168, 21237710, 42475420, 84950840]

約数ペア:

[(1, 84950840), (2, 42475420), (4, 21237710), (5, 16990168), (8, 10618855), (10, 8495084), (13, 6534680), (20, 4247542), (26, 3267340), (40, 2123771), (52, 1633670), (65, 1306936), (104, 816835), (130, 653468), (260, 326734), (520, 163367)]