201630847840

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3807229}}^1$

素因数の和:3807575

約数の個数: 48

約数和(自身を含む): 477792136080

約数和(自身を除く): 276161288240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 10592, 13240, 26480, 52960, 3807229, 7614458, 15228916, 19036145, 30457832, 38072290, 60915664, 76144580, 121831328, 152289160, 304578320, 609156640, 1260192799, 2520385598, 5040771196, 6300963995, 10081542392, 12601927990, 20163084784, 25203855980, 40326169568, 50407711960, 100815423920, 201630847840]

約数ペア:

[(1, 201630847840), (2, 100815423920), (4, 50407711960), (5, 40326169568), (8, 25203855980), (10, 20163084784), (16, 12601927990), (20, 10081542392), (32, 6300963995), (40, 5040771196), (80, 2520385598), (160, 1260192799), (331, 609156640), (662, 304578320), (1324, 152289160), (1655, 121831328), (2648, 76144580), (3310, 60915664), (5296, 38072290), (6620, 30457832), (10592, 19036145), (13240, 15228916), (26480, 7614458), (52960, 3807229)]