40328704

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 89025552

約数和(自身を除く): 48696848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 83, 104, 128, 146, 166, 208, 256, 292, 332, 416, 512, 584, 664, 832, 949, 1079, 1168, 1328, 1664, 1898, 2158, 2336, 2656, 3328, 3796, 4316, 4672, 5312, 6059, 6656, 7592, 8632, 9344, 10624, 12118, 15184, 17264, 18688, 21248, 24236, 30368, 34528, 37376, 42496, 48472, 60736, 69056, 78767, 96944, 121472, 138112, 157534, 193888, 242944, 276224, 315068, 387776, 485888, 552448, 630136, 775552, 1260272, 1551104, 2520544, 3102208, 5041088, 10082176, 20164352, 40328704]

約数ペア:

[(1, 40328704), (2, 20164352), (4, 10082176), (8, 5041088), (13, 3102208), (16, 2520544), (26, 1551104), (32, 1260272), (52, 775552), (64, 630136), (73, 552448), (83, 485888), (104, 387776), (128, 315068), (146, 276224), (166, 242944), (208, 193888), (256, 157534), (292, 138112), (332, 121472), (416, 96944), (512, 78767), (584, 69056), (664, 60736), (832, 48472), (949, 42496), (1079, 37376), (1168, 34528), (1328, 30368), (1664, 24236), (1898, 21248), (2158, 18688), (2336, 17264), (2656, 15184), (3328, 12118), (3796, 10624), (4316, 9344), (4672, 8632), (5312, 7592), (6059, 6656)]