412002320

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{15559}}^1$

素因数の和:15903

約数の個数: 40

約数和(自身を含む): 960861120

約数和(自身を除く): 548858800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 15559, 26480, 31118, 62236, 77795, 124472, 155590, 248944, 311180, 622360, 1244720, 5150029, 10300058, 20600116, 25750145, 41200232, 51500290, 82400464, 103000580, 206001160, 412002320]

約数ペア:

[(1, 412002320), (2, 206001160), (4, 103000580), (5, 82400464), (8, 51500290), (10, 41200232), (16, 25750145), (20, 20600116), (40, 10300058), (80, 5150029), (331, 1244720), (662, 622360), (1324, 311180), (1655, 248944), (2648, 155590), (3310, 124472), (5296, 77795), (6620, 62236), (13240, 31118), (15559, 26480)]