79147120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76103}}^1$

素因数の和:76129

約数の個数: 40

約数和(自身を含む): 198174816

約数和(自身を除く): 119027696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 76103, 152206, 304412, 380515, 608824, 761030, 989339, 1217648, 1522060, 1978678, 3044120, 3957356, 4946695, 6088240, 7914712, 9893390, 15829424, 19786780, 39573560, 79147120]

約数ペア:

[(1, 79147120), (2, 39573560), (4, 19786780), (5, 15829424), (8, 9893390), (10, 7914712), (13, 6088240), (16, 4946695), (20, 3957356), (26, 3044120), (40, 1978678), (52, 1522060), (65, 1217648), (80, 989339), (104, 761030), (130, 608824), (208, 380515), (260, 304412), (520, 152206), (1040, 76103)]