80832400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18371}}^1$

素因数の和:18400

約数の個数: 60

約数和(自身を含む): 211865904

約数和(自身を除く): 131033504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 18371, 36742, 73484, 91855, 146968, 183710, 202081, 293936, 367420, 404162, 459275, 734840, 808324, 918550, 1010405, 1469680, 1616648, 1837100, 2020810, 3233296, 3674200, 4041620, 5052025, 7348400, 8083240, 10104050, 16166480, 20208100, 40416200, 80832400]

約数ペア:

[(1, 80832400), (2, 40416200), (4, 20208100), (5, 16166480), (8, 10104050), (10, 8083240), (11, 7348400), (16, 5052025), (20, 4041620), (22, 3674200), (25, 3233296), (40, 2020810), (44, 1837100), (50, 1616648), (55, 1469680), (80, 1010405), (88, 918550), (100, 808324), (110, 734840), (176, 459275), (200, 404162), (220, 367420), (275, 293936), (400, 202081), (440, 183710), (550, 146968), (880, 91855), (1100, 73484), (2200, 36742), (4400, 18371)]