11539840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 31701600

約数和(自身を除く): 20161760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 73, 76, 80, 95, 104, 128, 130, 146, 152, 160, 190, 208, 247, 260, 292, 304, 320, 365, 380, 416, 494, 520, 584, 608, 640, 730, 760, 832, 949, 988, 1040, 1168, 1216, 1235, 1387, 1460, 1520, 1664, 1898, 1976, 2080, 2336, 2432, 2470, 2774, 2920, 3040, 3796, 3952, 4160, 4672, 4745, 4940, 5548, 5840, 6080, 6935, 7592, 7904, 8320, 9344, 9490, 9880, 11096, 11680, 12160, 13870, 15184, 15808, 18031, 18980, 19760, 22192, 23360, 27740, 30368, 31616, 36062, 37960, 39520, 44384, 46720, 55480, 60736, 72124, 75920, 79040, 88768, 90155, 110960, 121472, 144248, 151840, 158080, 177536, 180310, 221920, 288496, 303680, 360620, 443840, 576992, 607360, 721240, 887680, 1153984, 1442480, 2307968, 2884960, 5769920, 11539840]

約数ペア:

[(1, 11539840), (2, 5769920), (4, 2884960), (5, 2307968), (8, 1442480), (10, 1153984), (13, 887680), (16, 721240), (19, 607360), (20, 576992), (26, 443840), (32, 360620), (38, 303680), (40, 288496), (52, 221920), (64, 180310), (65, 177536), (73, 158080), (76, 151840), (80, 144248), (95, 121472), (104, 110960), (128, 90155), (130, 88768), (146, 79040), (152, 75920), (160, 72124), (190, 60736), (208, 55480), (247, 46720), (260, 44384), (292, 39520), (304, 37960), (320, 36062), (365, 31616), (380, 30368), (416, 27740), (494, 23360), (520, 22192), (584, 19760), (608, 18980), (640, 18031), (730, 15808), (760, 15184), (832, 13870), (949, 12160), (988, 11680), (1040, 11096), (1168, 9880), (1216, 9490), (1235, 9344), (1387, 8320), (1460, 7904), (1520, 7592), (1664, 6935), (1898, 6080), (1976, 5840), (2080, 5548), (2336, 4940), (2432, 4745), (2470, 4672), (2774, 4160), (2920, 3952), (3040, 3796)]