80715050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5447

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 88024150

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 5399, 7475, 10798, 14950, 26995, 53990, 70187, 124177, 134975, 140374, 248354, 269950, 350935, 620885, 701870, 1241770, 1614301, 1754675, 3104425, 3228602, 3509350, 6208850, 8071505, 16143010, 40357525, 80715050]

約数ペア:

[(1, 80715050), (2, 40357525), (5, 16143010), (10, 8071505), (13, 6208850), (23, 3509350), (25, 3228602), (26, 3104425), (46, 1754675), (50, 1614301), (65, 1241770), (115, 701870), (130, 620885), (230, 350935), (299, 269950), (325, 248354), (575, 140374), (598, 134975), (650, 124177), (1150, 70187), (1495, 53990), (2990, 26995), (5399, 14950), (7475, 10798)]