47781440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 132112512

約数和(自身を除く): 84331072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 140, 160, 166, 224, 257, 280, 320, 332, 415, 448, 514, 560, 581, 664, 830, 1028, 1120, 1162, 1285, 1328, 1660, 1799, 2056, 2240, 2324, 2570, 2656, 2905, 3320, 3598, 4112, 4648, 5140, 5312, 5810, 6640, 7196, 8224, 8995, 9296, 10280, 11620, 13280, 14392, 16448, 17990, 18592, 20560, 21331, 23240, 26560, 28784, 35980, 37184, 41120, 42662, 46480, 57568, 71960, 82240, 85324, 92960, 106655, 115136, 143920, 149317, 170648, 185920, 213310, 287840, 298634, 341296, 426620, 575680, 597268, 682592, 746585, 853240, 1194536, 1365184, 1493170, 1706480, 2389072, 2986340, 3412960, 4778144, 5972680, 6825920, 9556288, 11945360, 23890720, 47781440]

約数ペア:

[(1, 47781440), (2, 23890720), (4, 11945360), (5, 9556288), (7, 6825920), (8, 5972680), (10, 4778144), (14, 3412960), (16, 2986340), (20, 2389072), (28, 1706480), (32, 1493170), (35, 1365184), (40, 1194536), (56, 853240), (64, 746585), (70, 682592), (80, 597268), (83, 575680), (112, 426620), (140, 341296), (160, 298634), (166, 287840), (224, 213310), (257, 185920), (280, 170648), (320, 149317), (332, 143920), (415, 115136), (448, 106655), (514, 92960), (560, 85324), (581, 82240), (664, 71960), (830, 57568), (1028, 46480), (1120, 42662), (1162, 41120), (1285, 37184), (1328, 35980), (1660, 28784), (1799, 26560), (2056, 23240), (2240, 21331), (2324, 20560), (2570, 18592), (2656, 17990), (2905, 16448), (3320, 14392), (3598, 13280), (4112, 11620), (4648, 10280), (5140, 9296), (5312, 8995), (5810, 8224), (6640, 7196)]