1111109440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16056

約数の個数: 112

約数和(自身を含む): 3121542144

約数和(自身を除く): 2010432704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 16001, 17360, 32002, 34720, 64004, 69440, 80005, 112007, 128008, 160010, 224014, 256016, 320020, 448028, 496031, 512032, 560035, 640040, 896056, 992062, 1024064, 1120070, 1280080, 1792112, 1984124, 2240140, 2480155, 2560160, 3472217, 3584224, 3968248, 4480280, 4960310, 5120320, 6944434, 7168448, 7936496, 8960560, 9920620, 13888868, 15872992, 17361085, 17921120, 19841240, 27777736, 31745984, 34722170, 35842240, 39682480, 55555472, 69444340, 79364960, 111110944, 138888680, 158729920, 222221888, 277777360, 555554720, 1111109440]

約数ペア:

[(1, 1111109440), (2, 555554720), (4, 277777360), (5, 222221888), (7, 158729920), (8, 138888680), (10, 111110944), (14, 79364960), (16, 69444340), (20, 55555472), (28, 39682480), (31, 35842240), (32, 34722170), (35, 31745984), (40, 27777736), (56, 19841240), (62, 17921120), (64, 17361085), (70, 15872992), (80, 13888868), (112, 9920620), (124, 8960560), (140, 7936496), (155, 7168448), (160, 6944434), (217, 5120320), (224, 4960310), (248, 4480280), (280, 3968248), (310, 3584224), (320, 3472217), (434, 2560160), (448, 2480155), (496, 2240140), (560, 1984124), (620, 1792112), (868, 1280080), (992, 1120070), (1085, 1024064), (1120, 992062), (1240, 896056), (1736, 640040), (1984, 560035), (2170, 512032), (2240, 496031), (2480, 448028), (3472, 320020), (4340, 256016), (4960, 224014), (6944, 160010), (8680, 128008), (9920, 112007), (13888, 80005), (16001, 69440), (17360, 64004), (32002, 34720)]