40556040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48281}}^1$

素因数の和:48302

約数の個数: 64

約数和(自身を含む): 139052160

約数和(自身を除く): 98496120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48281, 96562, 144843, 193124, 241405, 289686, 337967, 386248, 482810, 579372, 675934, 724215, 965620, 1013901, 1158744, 1351868, 1448430, 1689835, 1931240, 2027802, 2703736, 2896860, 3379670, 4055604, 5069505, 5793720, 6759340, 8111208, 10139010, 13518680, 20278020, 40556040]

約数ペア:

[(1, 40556040), (2, 20278020), (3, 13518680), (4, 10139010), (5, 8111208), (6, 6759340), (7, 5793720), (8, 5069505), (10, 4055604), (12, 3379670), (14, 2896860), (15, 2703736), (20, 2027802), (21, 1931240), (24, 1689835), (28, 1448430), (30, 1351868), (35, 1158744), (40, 1013901), (42, 965620), (56, 724215), (60, 675934), (70, 579372), (84, 482810), (105, 386248), (120, 337967), (140, 289686), (168, 241405), (210, 193124), (280, 144843), (420, 96562), (840, 48281)]