40630816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3977

約数の個数: 48

約数和(自身を含む): 89177760

約数和(自身を除く): 48546944

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 3931, 5168, 7862, 10336, 15724, 31448, 62896, 66827, 74689, 125792, 133654, 149378, 267308, 298756, 534616, 597512, 1069232, 1195024, 1269713, 2138464, 2390048, 2539426, 5078852, 10157704, 20315408, 40630816]

約数ペア:

[(1, 40630816), (2, 20315408), (4, 10157704), (8, 5078852), (16, 2539426), (17, 2390048), (19, 2138464), (32, 1269713), (34, 1195024), (38, 1069232), (68, 597512), (76, 534616), (136, 298756), (152, 267308), (272, 149378), (304, 133654), (323, 125792), (544, 74689), (608, 66827), (646, 62896), (1292, 31448), (2584, 15724), (3931, 10336), (5168, 7862)]