38938240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5531}}^1$

素因数の和:5561

約数の個数: 64

約数和(自身を含む): 101567520

約数和(自身を除く): 62629280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 5531, 7040, 11062, 22124, 27655, 44248, 55310, 60841, 88496, 110620, 121682, 176992, 221240, 243364, 304205, 353984, 442480, 486728, 608410, 707968, 884960, 973456, 1216820, 1769920, 1946912, 2433640, 3539840, 3893824, 4867280, 7787648, 9734560, 19469120, 38938240]

約数ペア:

[(1, 38938240), (2, 19469120), (4, 9734560), (5, 7787648), (8, 4867280), (10, 3893824), (11, 3539840), (16, 2433640), (20, 1946912), (22, 1769920), (32, 1216820), (40, 973456), (44, 884960), (55, 707968), (64, 608410), (80, 486728), (88, 442480), (110, 353984), (128, 304205), (160, 243364), (176, 221240), (220, 176992), (320, 121682), (352, 110620), (440, 88496), (640, 60841), (704, 55310), (880, 44248), (1408, 27655), (1760, 22124), (3520, 11062), (5531, 7040)]