842359280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48523}}^1$

素因数の和:48574

約数の個数: 80

約数和(自身を含む): 2310518784

約数和(自身を除く): 1468159504

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, 48523, 97046, 194092, 242615, 339661, 388184, 485230, 679322, 776368, 970460, 1358644, 1504213, 1698305, 1940920, 2717288, 3008426, 3396610, 3881840, 5434576, 6016852, 6793220, 7521065, 10529491, 12033704, 13586440, 15042130, 21058982, 24067408, 27172880, 30084260, 42117964, 52647455, 60168520, 84235928, 105294910, 120337040, 168471856, 210589820, 421179640, 842359280]

約数ペア:

[(1, 842359280), (2, 421179640), (4, 210589820), (5, 168471856), (7, 120337040), (8, 105294910), (10, 84235928), (14, 60168520), (16, 52647455), (20, 42117964), (28, 30084260), (31, 27172880), (35, 24067408), (40, 21058982), (56, 15042130), (62, 13586440), (70, 12033704), (80, 10529491), (112, 7521065), (124, 6793220), (140, 6016852), (155, 5434576), (217, 3881840), (248, 3396610), (280, 3008426), (310, 2717288), (434, 1940920), (496, 1698305), (560, 1504213), (620, 1358644), (868, 970460), (1085, 776368), (1240, 679322), (1736, 485230), (2170, 388184), (2480, 339661), (3472, 242615), (4340, 194092), (8680, 97046), (17360, 48523)]