442669120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81373}}^1$

素因数の和:81407

約数の個数: 56

約数和(自身を含む): 1116125784

約数和(自身を除く): 673456664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 81373, 162746, 325492, 406865, 650984, 813730, 1301968, 1383341, 1627460, 2603936, 2766682, 3254920, 5207872, 5533364, 6509840, 6916705, 11066728, 13019680, 13833410, 22133456, 26039360, 27666820, 44266912, 55333640, 88533824, 110667280, 221334560, 442669120]

約数ペア:

[(1, 442669120), (2, 221334560), (4, 110667280), (5, 88533824), (8, 55333640), (10, 44266912), (16, 27666820), (17, 26039360), (20, 22133456), (32, 13833410), (34, 13019680), (40, 11066728), (64, 6916705), (68, 6509840), (80, 5533364), (85, 5207872), (136, 3254920), (160, 2766682), (170, 2603936), (272, 1627460), (320, 1383341), (340, 1301968), (544, 813730), (680, 650984), (1088, 406865), (1360, 325492), (2720, 162746), (5440, 81373)]