40584032

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 86056992

約数和(自身を除く): 45472960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1223, 1952, 2074, 2446, 4148, 4892, 8296, 9784, 16592, 19568, 20791, 33184, 39136, 41582, 74603, 83164, 149206, 166328, 298412, 332656, 596824, 665312, 1193648, 1268251, 2387296, 2536502, 5073004, 10146008, 20292016, 40584032]

約数ペア:

[(1, 40584032), (2, 20292016), (4, 10146008), (8, 5073004), (16, 2536502), (17, 2387296), (32, 1268251), (34, 1193648), (61, 665312), (68, 596824), (122, 332656), (136, 298412), (244, 166328), (272, 149206), (488, 83164), (544, 74603), (976, 41582), (1037, 39136), (1223, 33184), (1952, 20791), (2074, 19568), (2446, 16592), (4148, 9784), (4892, 8296)]