40178528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 86682960

約数和(自身を除く): 46504432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1637, 1888, 3068, 3274, 6136, 6548, 12272, 13096, 21281, 24544, 26192, 42562, 52384, 85124, 96583, 170248, 193166, 340496, 386332, 680992, 772664, 1255579, 1545328, 2511158, 3090656, 5022316, 10044632, 20089264, 40178528]

約数ペア:

[(1, 40178528), (2, 20089264), (4, 10044632), (8, 5022316), (13, 3090656), (16, 2511158), (26, 1545328), (32, 1255579), (52, 772664), (59, 680992), (104, 386332), (118, 340496), (208, 193166), (236, 170248), (416, 96583), (472, 85124), (767, 52384), (944, 42562), (1534, 26192), (1637, 24544), (1888, 21281), (3068, 13096), (3274, 12272), (6136, 6548)]