40497340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 97796160

約数和(自身を除く): 57298820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 41, 52, 58, 65, 82, 116, 130, 131, 145, 164, 205, 260, 262, 290, 377, 410, 524, 533, 580, 655, 754, 820, 1066, 1189, 1310, 1508, 1703, 1885, 2132, 2378, 2620, 2665, 3406, 3770, 3799, 4756, 5330, 5371, 5945, 6812, 7540, 7598, 8515, 10660, 10742, 11890, 15196, 15457, 17030, 18995, 21484, 23780, 26855, 30914, 34060, 37990, 49387, 53710, 61828, 69823, 75980, 77285, 98774, 107420, 139646, 154570, 155759, 197548, 246935, 279292, 309140, 311518, 349115, 493870, 623036, 698230, 778795, 987740, 1396460, 1557590, 2024867, 3115180, 4049734, 8099468, 10124335, 20248670, 40497340]

約数ペア:

[(1, 40497340), (2, 20248670), (4, 10124335), (5, 8099468), (10, 4049734), (13, 3115180), (20, 2024867), (26, 1557590), (29, 1396460), (41, 987740), (52, 778795), (58, 698230), (65, 623036), (82, 493870), (116, 349115), (130, 311518), (131, 309140), (145, 279292), (164, 246935), (205, 197548), (260, 155759), (262, 154570), (290, 139646), (377, 107420), (410, 98774), (524, 77285), (533, 75980), (580, 69823), (655, 61828), (754, 53710), (820, 49387), (1066, 37990), (1189, 34060), (1310, 30914), (1508, 26855), (1703, 23780), (1885, 21484), (2132, 18995), (2378, 17030), (2620, 15457), (2665, 15196), (3406, 11890), (3770, 10742), (3799, 10660), (4756, 8515), (5330, 7598), (5371, 7540), (5945, 6812)]