55268480

素因数分解:

$2^7\times 5^1\times {\mathrm{86357}}^1$

素因数の和:86376

約数の個数: 32

約数和(自身を含む): 132127740

約数和(自身を除く): 76859260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86357, 172714, 345428, 431785, 690856, 863570, 1381712, 1727140, 2763424, 3454280, 5526848, 6908560, 11053696, 13817120, 27634240, 55268480]

約数ペア:

[(1, 55268480), (2, 27634240), (4, 13817120), (5, 11053696), (8, 6908560), (10, 5526848), (16, 3454280), (20, 2763424), (32, 1727140), (40, 1381712), (64, 863570), (80, 690856), (128, 431785), (160, 345428), (320, 172714), (640, 86357)]