40015300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30808

約数の個数: 36

約数和(自身を含む): 93515716

約数和(自身を除く): 53500416

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 30781, 61562, 123124, 153905, 307810, 400153, 615620, 769525, 800306, 1539050, 1600612, 2000765, 3078100, 4001530, 8003060, 10003825, 20007650, 40015300]

約数ペア:

[(1, 40015300), (2, 20007650), (4, 10003825), (5, 8003060), (10, 4001530), (13, 3078100), (20, 2000765), (25, 1600612), (26, 1539050), (50, 800306), (52, 769525), (65, 615620), (100, 400153), (130, 307810), (260, 153905), (325, 123124), (650, 61562), (1300, 30781)]