40264250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 81704376

約数和(自身を除く): 41440126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 953, 1625, 1690, 1906, 3250, 4225, 4765, 8450, 9530, 12389, 21125, 23825, 24778, 42250, 47650, 61945, 119125, 123890, 161057, 238250, 309725, 322114, 619450, 805285, 1548625, 1610570, 3097250, 4026425, 8052850, 20132125, 40264250]

約数ペア:

[(1, 40264250), (2, 20132125), (5, 8052850), (10, 4026425), (13, 3097250), (25, 1610570), (26, 1548625), (50, 805285), (65, 619450), (125, 322114), (130, 309725), (169, 238250), (250, 161057), (325, 123890), (338, 119125), (650, 61945), (845, 47650), (953, 42250), (1625, 24778), (1690, 23825), (1906, 21125), (3250, 12389), (4225, 9530), (4765, 8450)]