40510820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 101822784

約数和(自身を除く): 61311964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 547, 644, 805, 1058, 1094, 1610, 2116, 2188, 2645, 2735, 3220, 3703, 3829, 5290, 5470, 7406, 7658, 10580, 10940, 12581, 14812, 15316, 18515, 19145, 25162, 37030, 38290, 50324, 62905, 74060, 76580, 88067, 125810, 176134, 251620, 289363, 352268, 440335, 578726, 880670, 1157452, 1446815, 1761340, 2025541, 2893630, 4051082, 5787260, 8102164, 10127705, 20255410, 40510820]

約数ペア:

[(1, 40510820), (2, 20255410), (4, 10127705), (5, 8102164), (7, 5787260), (10, 4051082), (14, 2893630), (20, 2025541), (23, 1761340), (28, 1446815), (35, 1157452), (46, 880670), (70, 578726), (92, 440335), (115, 352268), (140, 289363), (161, 251620), (230, 176134), (322, 125810), (460, 88067), (529, 76580), (547, 74060), (644, 62905), (805, 50324), (1058, 38290), (1094, 37030), (1610, 25162), (2116, 19145), (2188, 18515), (2645, 15316), (2735, 14812), (3220, 12581), (3703, 10940), (3829, 10580), (5290, 7658), (5470, 7406)]