40350890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 76401360

約数和(自身を除く): 36050470

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 2281, 3538, 4562, 8845, 11405, 17690, 22810, 66149, 132298, 139141, 278282, 330745, 661490, 695705, 1391410, 4035089, 8070178, 20175445, 40350890]

約数ペア:

[(1, 40350890), (2, 20175445), (5, 8070178), (10, 4035089), (29, 1391410), (58, 695705), (61, 661490), (122, 330745), (145, 278282), (290, 139141), (305, 132298), (610, 66149), (1769, 22810), (2281, 17690), (3538, 11405), (4562, 8845)]