87477040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5090

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 152507600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5039, 8680, 10078, 17360, 20156, 25195, 35273, 40312, 50390, 70546, 80624, 100780, 141092, 156209, 176365, 201560, 282184, 312418, 352730, 403120, 564368, 624836, 705460, 781045, 1093463, 1249672, 1410920, 1562090, 2186926, 2499344, 2821840, 3124180, 4373852, 5467315, 6248360, 8747704, 10934630, 12496720, 17495408, 21869260, 43738520, 87477040]

約数ペア:

[(1, 87477040), (2, 43738520), (4, 21869260), (5, 17495408), (7, 12496720), (8, 10934630), (10, 8747704), (14, 6248360), (16, 5467315), (20, 4373852), (28, 3124180), (31, 2821840), (35, 2499344), (40, 2186926), (56, 1562090), (62, 1410920), (70, 1249672), (80, 1093463), (112, 781045), (124, 705460), (140, 624836), (155, 564368), (217, 403120), (248, 352730), (280, 312418), (310, 282184), (434, 201560), (496, 176365), (560, 156209), (620, 141092), (868, 100780), (1085, 80624), (1240, 70546), (1736, 50390), (2170, 40312), (2480, 35273), (3472, 25195), (4340, 20156), (5039, 17360), (8680, 10078)]