653200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 1660608

約数和(自身を除く): 1007408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 71, 80, 92, 100, 115, 142, 184, 200, 230, 284, 355, 368, 400, 460, 568, 575, 710, 920, 1136, 1150, 1420, 1633, 1775, 1840, 2300, 2840, 3266, 3550, 4600, 5680, 6532, 7100, 8165, 9200, 13064, 14200, 16330, 26128, 28400, 32660, 40825, 65320, 81650, 130640, 163300, 326600, 653200]

約数ペア:

[(1, 653200), (2, 326600), (4, 163300), (5, 130640), (8, 81650), (10, 65320), (16, 40825), (20, 32660), (23, 28400), (25, 26128), (40, 16330), (46, 14200), (50, 13064), (71, 9200), (80, 8165), (92, 7100), (100, 6532), (115, 5680), (142, 4600), (184, 3550), (200, 3266), (230, 2840), (284, 2300), (355, 1840), (368, 1775), (400, 1633), (460, 1420), (568, 1150), (575, 1136), (710, 920)]