3131945920

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{38083}}^1$

素因数の和:38357

約数の個数: 56

約数和(自身を含む): 7487162064

約数和(自身を除く): 4355216144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 16448, 20560, 38083, 41120, 76166, 82240, 152332, 190415, 304664, 380830, 609328, 761660, 1218656, 1523320, 2437312, 3046640, 6093280, 9787331, 12186560, 19574662, 39149324, 48936655, 78298648, 97873310, 156597296, 195746620, 313194592, 391493240, 626389184, 782986480, 1565972960, 3131945920]

約数ペア:

[(1, 3131945920), (2, 1565972960), (4, 782986480), (5, 626389184), (8, 391493240), (10, 313194592), (16, 195746620), (20, 156597296), (32, 97873310), (40, 78298648), (64, 48936655), (80, 39149324), (160, 19574662), (257, 12186560), (320, 9787331), (514, 6093280), (1028, 3046640), (1285, 2437312), (2056, 1523320), (2570, 1218656), (4112, 761660), (5140, 609328), (8224, 380830), (10280, 304664), (16448, 190415), (20560, 152332), (38083, 82240), (41120, 76166)]