40685528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 87272640

約数和(自身を除く): 46587112

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 73, 92, 104, 146, 184, 233, 292, 299, 466, 584, 598, 932, 949, 1196, 1679, 1864, 1898, 2392, 3029, 3358, 3796, 5359, 6058, 6716, 7592, 10718, 12116, 13432, 17009, 21436, 21827, 24232, 34018, 42872, 43654, 68036, 69667, 87308, 136072, 139334, 174616, 221117, 278668, 391207, 442234, 557336, 782414, 884468, 1564828, 1768936, 3129656, 5085691, 10171382, 20342764, 40685528]

約数ペア:

[(1, 40685528), (2, 20342764), (4, 10171382), (8, 5085691), (13, 3129656), (23, 1768936), (26, 1564828), (46, 884468), (52, 782414), (73, 557336), (92, 442234), (104, 391207), (146, 278668), (184, 221117), (233, 174616), (292, 139334), (299, 136072), (466, 87308), (584, 69667), (598, 68036), (932, 43654), (949, 42872), (1196, 34018), (1679, 24232), (1864, 21827), (1898, 21436), (2392, 17009), (3029, 13432), (3358, 12116), (3796, 10718), (5359, 7592), (6058, 6716)]