8332940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 22235472

約数和(自身を除く): 13902532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 773, 980, 1078, 1540, 1546, 2156, 2695, 3092, 3865, 5390, 5411, 7730, 8503, 10780, 10822, 15460, 17006, 21644, 27055, 34012, 37877, 42515, 54110, 59521, 75754, 85030, 108220, 119042, 151508, 170060, 189385, 238084, 297605, 378770, 416647, 595210, 757540, 833294, 1190420, 1666588, 2083235, 4166470, 8332940]

約数ペア:

[(1, 8332940), (2, 4166470), (4, 2083235), (5, 1666588), (7, 1190420), (10, 833294), (11, 757540), (14, 595210), (20, 416647), (22, 378770), (28, 297605), (35, 238084), (44, 189385), (49, 170060), (55, 151508), (70, 119042), (77, 108220), (98, 85030), (110, 75754), (140, 59521), (154, 54110), (196, 42515), (220, 37877), (245, 34012), (308, 27055), (385, 21644), (490, 17006), (539, 15460), (770, 10822), (773, 10780), (980, 8503), (1078, 7730), (1540, 5411), (1546, 5390), (2156, 3865), (2695, 3092)]