40752608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 87078096

約数和(自身を除く): 46325488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 601, 652, 1202, 1304, 2119, 2404, 2608, 4238, 4808, 5216, 7813, 8476, 9616, 15626, 16952, 19232, 31252, 33904, 62504, 67808, 97963, 125008, 195926, 250016, 391852, 783704, 1273519, 1567408, 2547038, 3134816, 5094076, 10188152, 20376304, 40752608]

約数ペア:

[(1, 40752608), (2, 20376304), (4, 10188152), (8, 5094076), (13, 3134816), (16, 2547038), (26, 1567408), (32, 1273519), (52, 783704), (104, 391852), (163, 250016), (208, 195926), (326, 125008), (416, 97963), (601, 67808), (652, 62504), (1202, 33904), (1304, 31252), (2119, 19232), (2404, 16952), (2608, 15626), (4238, 9616), (4808, 8476), (5216, 7813)]