5649746320

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{213359}}^1$

素因数の和:213703

約数の個数: 40

約数和(自身を含む): 13175406720

約数和(自身を除く): 7525660400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 213359, 426718, 853436, 1066795, 1706872, 2133590, 3413744, 4267180, 8534360, 17068720, 70621829, 141243658, 282487316, 353109145, 564974632, 706218290, 1129949264, 1412436580, 2824873160, 5649746320]

約数ペア:

[(1, 5649746320), (2, 2824873160), (4, 1412436580), (5, 1129949264), (8, 706218290), (10, 564974632), (16, 353109145), (20, 282487316), (40, 141243658), (80, 70621829), (331, 17068720), (662, 8534360), (1324, 4267180), (1655, 3413744), (2648, 2133590), (3310, 1706872), (5296, 1066795), (6620, 853436), (13240, 426718), (26480, 213359)]