1957507520

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{18481}}^1$

素因数の和:18829

約数の個数: 56

約数和(自身を含む): 4675650288

約数和(自身を除く): 2718142768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 10592, 13240, 18481, 21184, 26480, 36962, 52960, 73924, 92405, 105920, 147848, 184810, 295696, 369620, 591392, 739240, 1182784, 1478480, 2956960, 5913920, 6117211, 12234422, 24468844, 30586055, 48937688, 61172110, 97875376, 122344220, 195750752, 244688440, 391501504, 489376880, 978753760, 1957507520]

約数ペア:

[(1, 1957507520), (2, 978753760), (4, 489376880), (5, 391501504), (8, 244688440), (10, 195750752), (16, 122344220), (20, 97875376), (32, 61172110), (40, 48937688), (64, 30586055), (80, 24468844), (160, 12234422), (320, 6117211), (331, 5913920), (662, 2956960), (1324, 1478480), (1655, 1182784), (2648, 739240), (3310, 591392), (5296, 369620), (6620, 295696), (10592, 184810), (13240, 147848), (18481, 105920), (21184, 92405), (26480, 73924), (36962, 52960)]