40737140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 96768000

約数和(自身を除く): 56030860

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 59, 76, 79, 92, 95, 115, 118, 158, 190, 230, 236, 295, 316, 380, 395, 437, 460, 590, 790, 874, 1121, 1180, 1357, 1501, 1580, 1748, 1817, 2185, 2242, 2714, 3002, 3634, 4370, 4484, 4661, 5428, 5605, 6004, 6785, 7268, 7505, 8740, 9085, 9322, 11210, 13570, 15010, 18170, 18644, 22420, 23305, 25783, 27140, 30020, 34523, 36340, 46610, 51566, 69046, 88559, 93220, 103132, 107203, 128915, 138092, 172615, 177118, 214406, 257830, 345230, 354236, 428812, 442795, 515660, 536015, 690460, 885590, 1072030, 1771180, 2036857, 2144060, 4073714, 8147428, 10184285, 20368570, 40737140]

約数ペア:

[(1, 40737140), (2, 20368570), (4, 10184285), (5, 8147428), (10, 4073714), (19, 2144060), (20, 2036857), (23, 1771180), (38, 1072030), (46, 885590), (59, 690460), (76, 536015), (79, 515660), (92, 442795), (95, 428812), (115, 354236), (118, 345230), (158, 257830), (190, 214406), (230, 177118), (236, 172615), (295, 138092), (316, 128915), (380, 107203), (395, 103132), (437, 93220), (460, 88559), (590, 69046), (790, 51566), (874, 46610), (1121, 36340), (1180, 34523), (1357, 30020), (1501, 27140), (1580, 25783), (1748, 23305), (1817, 22420), (2185, 18644), (2242, 18170), (2714, 15010), (3002, 13570), (3634, 11210), (4370, 9322), (4484, 9085), (4661, 8740), (5428, 7505), (5605, 7268), (6004, 6785)]