10128639920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{583447}}^1$

素因数の和:583498

約数の個数: 80

約数和(自身を含む): 27781459968

約数和(自身を除く): 17652820048

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, 8680, 17360, 583447, 1166894, 2333788, 2917235, 4084129, 4667576, 5834470, 8168258, 9335152, 11668940, 16336516, 18086857, 20420645, 23337880, 32673032, 36173714, 40841290, 46675760, 65346064, 72347428, 81682580, 90434285, 126607999, 144694856, 163365160, 180868570, 253215998, 289389712, 326730320, 361737140, 506431996, 633039995, 723474280, 1012863992, 1266079990, 1446948560, 2025727984, 2532159980, 5064319960, 10128639920]

約数ペア:

[(1, 10128639920), (2, 5064319960), (4, 2532159980), (5, 2025727984), (7, 1446948560), (8, 1266079990), (10, 1012863992), (14, 723474280), (16, 633039995), (20, 506431996), (28, 361737140), (31, 326730320), (35, 289389712), (40, 253215998), (56, 180868570), (62, 163365160), (70, 144694856), (80, 126607999), (112, 90434285), (124, 81682580), (140, 72347428), (155, 65346064), (217, 46675760), (248, 40841290), (280, 36173714), (310, 32673032), (434, 23337880), (496, 20420645), (560, 18086857), (620, 16336516), (868, 11668940), (1085, 9335152), (1240, 8168258), (1736, 5834470), (2170, 4667576), (2480, 4084129), (3472, 2917235), (4340, 2333788), (8680, 1166894), (17360, 583447)]