48875840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 129722880

約数和(自身を除く): 80847040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 379, 403, 416, 496, 520, 620, 758, 806, 832, 992, 1040, 1240, 1516, 1612, 1895, 1984, 2015, 2080, 2480, 3032, 3224, 3790, 4030, 4160, 4927, 4960, 6064, 6448, 7580, 8060, 9854, 9920, 11749, 12128, 12896, 15160, 16120, 19708, 23498, 24256, 24635, 25792, 30320, 32240, 39416, 46996, 49270, 58745, 60640, 64480, 78832, 93992, 98540, 117490, 121280, 128960, 152737, 157664, 187984, 197080, 234980, 305474, 315328, 375968, 394160, 469960, 610948, 751936, 763685, 788320, 939920, 1221896, 1527370, 1576640, 1879840, 2443792, 3054740, 3759680, 4887584, 6109480, 9775168, 12218960, 24437920, 48875840]

約数ペア:

[(1, 48875840), (2, 24437920), (4, 12218960), (5, 9775168), (8, 6109480), (10, 4887584), (13, 3759680), (16, 3054740), (20, 2443792), (26, 1879840), (31, 1576640), (32, 1527370), (40, 1221896), (52, 939920), (62, 788320), (64, 763685), (65, 751936), (80, 610948), (104, 469960), (124, 394160), (130, 375968), (155, 315328), (160, 305474), (208, 234980), (248, 197080), (260, 187984), (310, 157664), (320, 152737), (379, 128960), (403, 121280), (416, 117490), (496, 98540), (520, 93992), (620, 78832), (758, 64480), (806, 60640), (832, 58745), (992, 49270), (1040, 46996), (1240, 39416), (1516, 32240), (1612, 30320), (1895, 25792), (1984, 24635), (2015, 24256), (2080, 23498), (2480, 19708), (3032, 16120), (3224, 15160), (3790, 12896), (4030, 12128), (4160, 11749), (4927, 9920), (4960, 9854), (6064, 8060), (6448, 7580)]