16591250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 40

約数和(自身を含む): 33523644

約数和(自身を除く): 16932394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1021, 1250, 1625, 2042, 3250, 5105, 8125, 10210, 13273, 16250, 25525, 26546, 51050, 66365, 127625, 132730, 255250, 331825, 638125, 663650, 1276250, 1659125, 3318250, 8295625, 16591250]

約数ペア:

[(1, 16591250), (2, 8295625), (5, 3318250), (10, 1659125), (13, 1276250), (25, 663650), (26, 638125), (50, 331825), (65, 255250), (125, 132730), (130, 127625), (250, 66365), (325, 51050), (625, 26546), (650, 25525), (1021, 16250), (1250, 13273), (1625, 10210), (2042, 8125), (3250, 5105)]