139792400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31771}}^1$

素因数の和:31800

約数の個数: 60

約数和(自身を含む): 366394704

約数和(自身を除く): 226602304

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, 31771, 63542, 127084, 158855, 254168, 317710, 349481, 508336, 635420, 698962, 794275, 1270840, 1397924, 1588550, 1747405, 2541680, 2795848, 3177100, 3494810, 5591696, 6354200, 6989620, 8737025, 12708400, 13979240, 17474050, 27958480, 34948100, 69896200, 139792400]

約数ペア:

[(1, 139792400), (2, 69896200), (4, 34948100), (5, 27958480), (8, 17474050), (10, 13979240), (11, 12708400), (16, 8737025), (20, 6989620), (22, 6354200), (25, 5591696), (40, 3494810), (44, 3177100), (50, 2795848), (55, 2541680), (80, 1747405), (88, 1588550), (100, 1397924), (110, 1270840), (176, 794275), (200, 698962), (220, 635420), (275, 508336), (400, 349481), (440, 317710), (550, 254168), (880, 158855), (1100, 127084), (2200, 63542), (4400, 31771)]