8687497040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{14657}}^1$

素因数の和:14940

約数の個数: 80

約数和(自身を含む): 20938659840

約数和(自身を除く): 12251162800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 478, 496, 620, 956, 1195, 1240, 1912, 2390, 2480, 3824, 4780, 7409, 9560, 14657, 14818, 19120, 29314, 29636, 37045, 58628, 59272, 73285, 74090, 117256, 118544, 146570, 148180, 234512, 293140, 296360, 454367, 586280, 592720, 908734, 1172560, 1817468, 2271835, 3503023, 3634936, 4543670, 7006046, 7269872, 9087340, 14012092, 17515115, 18174680, 28024184, 35030230, 36349360, 56048368, 70060460, 108593713, 140120920, 217187426, 280241840, 434374852, 542968565, 868749704, 1085937130, 1737499408, 2171874260, 4343748520, 8687497040]

約数ペア:

[(1, 8687497040), (2, 4343748520), (4, 2171874260), (5, 1737499408), (8, 1085937130), (10, 868749704), (16, 542968565), (20, 434374852), (31, 280241840), (40, 217187426), (62, 140120920), (80, 108593713), (124, 70060460), (155, 56048368), (239, 36349360), (248, 35030230), (310, 28024184), (478, 18174680), (496, 17515115), (620, 14012092), (956, 9087340), (1195, 7269872), (1240, 7006046), (1912, 4543670), (2390, 3634936), (2480, 3503023), (3824, 2271835), (4780, 1817468), (7409, 1172560), (9560, 908734), (14657, 592720), (14818, 586280), (19120, 454367), (29314, 296360), (29636, 293140), (37045, 234512), (58628, 148180), (59272, 146570), (73285, 118544), (74090, 117256)]