40866176

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 89964000

約数和(自身を除く): 49097824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 599, 656, 832, 1066, 1198, 1312, 1664, 2132, 2396, 2624, 4264, 4792, 5248, 7787, 8528, 9584, 15574, 17056, 19168, 24559, 31148, 34112, 38336, 49118, 62296, 68224, 76672, 98236, 124592, 196472, 249184, 319267, 392944, 498368, 638534, 785888, 996736, 1277068, 1571776, 2554136, 3143552, 5108272, 10216544, 20433088, 40866176]

約数ペア:

[(1, 40866176), (2, 20433088), (4, 10216544), (8, 5108272), (13, 3143552), (16, 2554136), (26, 1571776), (32, 1277068), (41, 996736), (52, 785888), (64, 638534), (82, 498368), (104, 392944), (128, 319267), (164, 249184), (208, 196472), (328, 124592), (416, 98236), (533, 76672), (599, 68224), (656, 62296), (832, 49118), (1066, 38336), (1198, 34112), (1312, 31148), (1664, 24559), (2132, 19168), (2396, 17056), (2624, 15574), (4264, 9584), (4792, 8528), (5248, 7787)]