2111615440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{3049}}^1$

素因数の和:3860

約数の個数: 80

約数和(自身を含む): 5364388800

約数和(自身を除く): 3252773360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 787, 880, 1574, 3049, 3148, 3935, 6098, 6296, 7870, 8657, 12196, 12592, 15245, 15740, 17314, 24392, 30490, 31480, 33539, 34628, 43285, 48784, 60980, 62960, 67078, 69256, 86570, 121960, 134156, 138512, 167695, 173140, 243920, 268312, 335390, 346280, 536624, 670780, 692560, 1341560, 2399563, 2683120, 4799126, 9598252, 11997815, 19196504, 23995630, 26395193, 38393008, 47991260, 52790386, 95982520, 105580772, 131975965, 191965040, 211161544, 263951930, 422323088, 527903860, 1055807720, 2111615440]

約数ペア:

[(1, 2111615440), (2, 1055807720), (4, 527903860), (5, 422323088), (8, 263951930), (10, 211161544), (11, 191965040), (16, 131975965), (20, 105580772), (22, 95982520), (40, 52790386), (44, 47991260), (55, 38393008), (80, 26395193), (88, 23995630), (110, 19196504), (176, 11997815), (220, 9598252), (440, 4799126), (787, 2683120), (880, 2399563), (1574, 1341560), (3049, 692560), (3148, 670780), (3935, 536624), (6098, 346280), (6296, 335390), (7870, 268312), (8657, 243920), (12196, 173140), (12592, 167695), (15245, 138512), (15740, 134156), (17314, 121960), (24392, 86570), (30490, 69256), (31480, 67078), (33539, 62960), (34628, 60980), (43285, 48784)]