40247168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 92491560

約数和(自身を除く): 52244392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 67, 76, 104, 128, 134, 152, 208, 247, 268, 304, 361, 416, 494, 536, 608, 722, 832, 871, 988, 1072, 1216, 1273, 1444, 1664, 1742, 1976, 2144, 2432, 2546, 2888, 3484, 3952, 4288, 4693, 5092, 5776, 6968, 7904, 8576, 9386, 10184, 11552, 13936, 15808, 16549, 18772, 20368, 23104, 24187, 27872, 31616, 33098, 37544, 40736, 46208, 48374, 55744, 66196, 75088, 81472, 96748, 111488, 132392, 150176, 162944, 193496, 264784, 300352, 314431, 386992, 529568, 600704, 628862, 773984, 1059136, 1257724, 1547968, 2118272, 2515448, 3095936, 5030896, 10061792, 20123584, 40247168]

約数ペア:

[(1, 40247168), (2, 20123584), (4, 10061792), (8, 5030896), (13, 3095936), (16, 2515448), (19, 2118272), (26, 1547968), (32, 1257724), (38, 1059136), (52, 773984), (64, 628862), (67, 600704), (76, 529568), (104, 386992), (128, 314431), (134, 300352), (152, 264784), (208, 193496), (247, 162944), (268, 150176), (304, 132392), (361, 111488), (416, 96748), (494, 81472), (536, 75088), (608, 66196), (722, 55744), (832, 48374), (871, 46208), (988, 40736), (1072, 37544), (1216, 33098), (1273, 31616), (1444, 27872), (1664, 24187), (1742, 23104), (1976, 20368), (2144, 18772), (2432, 16549), (2546, 15808), (2888, 13936), (3484, 11552), (3952, 10184), (4288, 9386), (4693, 8576), (5092, 7904), (5776, 6968)]