55477120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5099}}^1$

素因数の和:5135

約数の個数: 64

約数和(自身を含む): 140454000

約数和(自身を除く): 84976880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5099, 5440, 10198, 10880, 20396, 25495, 40792, 50990, 81584, 86683, 101980, 163168, 173366, 203960, 326336, 346732, 407920, 433415, 652672, 693464, 815840, 866830, 1386928, 1631680, 1733660, 2773856, 3263360, 3467320, 5547712, 6934640, 11095424, 13869280, 27738560, 55477120]

約数ペア:

[(1, 55477120), (2, 27738560), (4, 13869280), (5, 11095424), (8, 6934640), (10, 5547712), (16, 3467320), (17, 3263360), (20, 2773856), (32, 1733660), (34, 1631680), (40, 1386928), (64, 866830), (68, 815840), (80, 693464), (85, 652672), (128, 433415), (136, 407920), (160, 346732), (170, 326336), (272, 203960), (320, 173366), (340, 163168), (544, 101980), (640, 86683), (680, 81584), (1088, 50990), (1360, 40792), (2176, 25495), (2720, 20396), (5099, 10880), (5440, 10198)]