2369721680

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{89491}}^1$

素因数の和:89835

約数の個数: 40

約数和(自身を含む): 5526309984

約数和(自身を除く): 3156588304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 89491, 178982, 357964, 447455, 715928, 894910, 1431856, 1789820, 3579640, 7159280, 29621521, 59243042, 118486084, 148107605, 236972168, 296215210, 473944336, 592430420, 1184860840, 2369721680]

約数ペア:

[(1, 2369721680), (2, 1184860840), (4, 592430420), (5, 473944336), (8, 296215210), (10, 236972168), (16, 148107605), (20, 118486084), (40, 59243042), (80, 29621521), (331, 7159280), (662, 3579640), (1324, 1789820), (1655, 1431856), (2648, 894910), (3310, 715928), (5296, 447455), (6620, 357964), (13240, 178982), (26480, 89491)]