82164680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158009}}^1$

素因数の和:158033

約数の個数: 32

約数和(自身を含む): 199092600

約数和(自身を除く): 116927920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 158009, 316018, 632036, 790045, 1264072, 1580090, 2054117, 3160180, 4108234, 6320360, 8216468, 10270585, 16432936, 20541170, 41082340, 82164680]

約数ペア:

[(1, 82164680), (2, 41082340), (4, 20541170), (5, 16432936), (8, 10270585), (10, 8216468), (13, 6320360), (20, 4108234), (26, 3160180), (40, 2054117), (52, 1580090), (65, 1264072), (104, 790045), (130, 632036), (260, 316018), (520, 158009)]