38716480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 112

約数和(自身を含む): 106655616

約数和(自身を除く): 67939136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 647, 680, 704, 748, 880, 935, 1088, 1294, 1360, 1496, 1760, 1870, 2588, 2720, 2992, 3235, 3520, 3740, 5176, 5440, 5984, 6470, 7117, 7480, 10352, 10999, 11968, 12940, 14234, 14960, 20704, 21998, 25880, 28468, 29920, 35585, 41408, 43996, 51760, 54995, 56936, 59840, 71170, 87992, 103520, 109990, 113872, 120989, 142340, 175984, 207040, 219980, 227744, 241978, 284680, 351968, 439960, 455488, 483956, 569360, 604945, 703936, 879920, 967912, 1138720, 1209890, 1759840, 1935824, 2277440, 2419780, 3519680, 3871648, 4839560, 7743296, 9679120, 19358240, 38716480]

約数ペア:

[(1, 38716480), (2, 19358240), (4, 9679120), (5, 7743296), (8, 4839560), (10, 3871648), (11, 3519680), (16, 2419780), (17, 2277440), (20, 1935824), (22, 1759840), (32, 1209890), (34, 1138720), (40, 967912), (44, 879920), (55, 703936), (64, 604945), (68, 569360), (80, 483956), (85, 455488), (88, 439960), (110, 351968), (136, 284680), (160, 241978), (170, 227744), (176, 219980), (187, 207040), (220, 175984), (272, 142340), (320, 120989), (340, 113872), (352, 109990), (374, 103520), (440, 87992), (544, 71170), (647, 59840), (680, 56936), (704, 54995), (748, 51760), (880, 43996), (935, 41408), (1088, 35585), (1294, 29920), (1360, 28468), (1496, 25880), (1760, 21998), (1870, 20704), (2588, 14960), (2720, 14234), (2992, 12940), (3235, 11968), (3520, 10999), (3740, 10352), (5176, 7480), (5440, 7117), (5984, 6470)]