40543480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 96215040

約数和(自身を除く): 55671560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 347, 460, 508, 635, 694, 920, 1016, 1270, 1388, 1735, 2540, 2776, 2921, 3470, 5080, 5842, 6940, 7981, 11684, 13880, 14605, 15962, 23368, 29210, 31924, 39905, 44069, 58420, 63848, 79810, 88138, 116840, 159620, 176276, 220345, 319240, 352552, 440690, 881380, 1013587, 1762760, 2027174, 4054348, 5067935, 8108696, 10135870, 20271740, 40543480]

約数ペア:

[(1, 40543480), (2, 20271740), (4, 10135870), (5, 8108696), (8, 5067935), (10, 4054348), (20, 2027174), (23, 1762760), (40, 1013587), (46, 881380), (92, 440690), (115, 352552), (127, 319240), (184, 220345), (230, 176276), (254, 159620), (347, 116840), (460, 88138), (508, 79810), (635, 63848), (694, 58420), (920, 44069), (1016, 39905), (1270, 31924), (1388, 29210), (1735, 23368), (2540, 15962), (2776, 14605), (2921, 13880), (3470, 11684), (5080, 7981), (5842, 6940)]