3975440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 10951680

約数和(自身を除く): 6976240

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, 229, 248, 280, 310, 434, 458, 496, 560, 620, 868, 916, 1085, 1145, 1240, 1603, 1736, 1832, 2170, 2290, 2480, 3206, 3472, 3664, 4340, 4580, 6412, 7099, 8015, 8680, 9160, 12824, 14198, 16030, 17360, 18320, 25648, 28396, 32060, 35495, 49693, 56792, 64120, 70990, 99386, 113584, 128240, 141980, 198772, 248465, 283960, 397544, 496930, 567920, 795088, 993860, 1987720, 3975440]

約数ペア:

[(1, 3975440), (2, 1987720), (4, 993860), (5, 795088), (7, 567920), (8, 496930), (10, 397544), (14, 283960), (16, 248465), (20, 198772), (28, 141980), (31, 128240), (35, 113584), (40, 99386), (56, 70990), (62, 64120), (70, 56792), (80, 49693), (112, 35495), (124, 32060), (140, 28396), (155, 25648), (217, 18320), (229, 17360), (248, 16030), (280, 14198), (310, 12824), (434, 9160), (458, 8680), (496, 8015), (560, 7099), (620, 6412), (868, 4580), (916, 4340), (1085, 3664), (1145, 3472), (1240, 3206), (1603, 2480), (1736, 2290), (1832, 2170)]