40508960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 103611312

約数和(自身を除く): 63102352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 281, 340, 424, 530, 544, 562, 680, 848, 901, 1060, 1124, 1360, 1405, 1696, 1802, 2120, 2248, 2720, 2810, 3604, 4240, 4496, 4505, 4777, 5620, 7208, 8480, 8992, 9010, 9554, 11240, 14416, 14893, 18020, 19108, 22480, 23885, 28832, 29786, 36040, 38216, 44960, 47770, 59572, 72080, 74465, 76432, 95540, 119144, 144160, 148930, 152864, 191080, 238288, 253181, 297860, 382160, 476576, 506362, 595720, 764320, 1012724, 1191440, 1265905, 2025448, 2382880, 2531810, 4050896, 5063620, 8101792, 10127240, 20254480, 40508960]

約数ペア:

[(1, 40508960), (2, 20254480), (4, 10127240), (5, 8101792), (8, 5063620), (10, 4050896), (16, 2531810), (17, 2382880), (20, 2025448), (32, 1265905), (34, 1191440), (40, 1012724), (53, 764320), (68, 595720), (80, 506362), (85, 476576), (106, 382160), (136, 297860), (160, 253181), (170, 238288), (212, 191080), (265, 152864), (272, 148930), (281, 144160), (340, 119144), (424, 95540), (530, 76432), (544, 74465), (562, 72080), (680, 59572), (848, 47770), (901, 44960), (1060, 38216), (1124, 36040), (1360, 29786), (1405, 28832), (1696, 23885), (1802, 22480), (2120, 19108), (2248, 18020), (2720, 14893), (2810, 14416), (3604, 11240), (4240, 9554), (4496, 9010), (4505, 8992), (4777, 8480), (5620, 7208)]