40247340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 130529280

約数和(自身を除く): 90281940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1213, 1580, 1659, 2212, 2370, 2426, 2765, 3318, 3639, 4740, 4852, 5530, 6065, 6636, 7278, 8295, 8491, 11060, 12130, 14556, 16590, 16982, 18195, 24260, 25473, 33180, 33964, 36390, 42455, 50946, 72780, 84910, 95827, 101892, 127365, 169820, 191654, 254730, 287481, 383308, 479135, 509460, 574962, 670789, 958270, 1149924, 1341578, 1437405, 1916540, 2012367, 2683156, 2874810, 3353945, 4024734, 5749620, 6707890, 8049468, 10061835, 13415780, 20123670, 40247340]

約数ペア:

[(1, 40247340), (2, 20123670), (3, 13415780), (4, 10061835), (5, 8049468), (6, 6707890), (7, 5749620), (10, 4024734), (12, 3353945), (14, 2874810), (15, 2683156), (20, 2012367), (21, 1916540), (28, 1437405), (30, 1341578), (35, 1149924), (42, 958270), (60, 670789), (70, 574962), (79, 509460), (84, 479135), (105, 383308), (140, 287481), (158, 254730), (210, 191654), (237, 169820), (316, 127365), (395, 101892), (420, 95827), (474, 84910), (553, 72780), (790, 50946), (948, 42455), (1106, 36390), (1185, 33964), (1213, 33180), (1580, 25473), (1659, 24260), (2212, 18195), (2370, 16982), (2426, 16590), (2765, 14556), (3318, 12130), (3639, 11060), (4740, 8491), (4852, 8295), (5530, 7278), (6065, 6636)]