45213920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 114307200

約数和(自身を除く): 69093280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 139, 152, 160, 190, 214, 278, 304, 380, 428, 535, 556, 608, 695, 760, 856, 1070, 1112, 1390, 1520, 1712, 2033, 2140, 2224, 2641, 2780, 3040, 3424, 4066, 4280, 4448, 5282, 5560, 8132, 8560, 10165, 10564, 11120, 13205, 14873, 16264, 17120, 20330, 21128, 22240, 26410, 29746, 32528, 40660, 42256, 52820, 59492, 65056, 74365, 81320, 84512, 105640, 118984, 148730, 162640, 211280, 237968, 282587, 297460, 325280, 422560, 475936, 565174, 594920, 1130348, 1189840, 1412935, 2260696, 2379680, 2825870, 4521392, 5651740, 9042784, 11303480, 22606960, 45213920]

約数ペア:

[(1, 45213920), (2, 22606960), (4, 11303480), (5, 9042784), (8, 5651740), (10, 4521392), (16, 2825870), (19, 2379680), (20, 2260696), (32, 1412935), (38, 1189840), (40, 1130348), (76, 594920), (80, 565174), (95, 475936), (107, 422560), (139, 325280), (152, 297460), (160, 282587), (190, 237968), (214, 211280), (278, 162640), (304, 148730), (380, 118984), (428, 105640), (535, 84512), (556, 81320), (608, 74365), (695, 65056), (760, 59492), (856, 52820), (1070, 42256), (1112, 40660), (1390, 32528), (1520, 29746), (1712, 26410), (2033, 22240), (2140, 21128), (2224, 20330), (2641, 17120), (2780, 16264), (3040, 14873), (3424, 13205), (4066, 11120), (4280, 10564), (4448, 10165), (5282, 8560), (5560, 8132)]