542800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 1383840

約数和(自身を除く): 841040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 59, 80, 92, 100, 115, 118, 184, 200, 230, 236, 295, 368, 400, 460, 472, 575, 590, 920, 944, 1150, 1180, 1357, 1475, 1840, 2300, 2360, 2714, 2950, 4600, 4720, 5428, 5900, 6785, 9200, 10856, 11800, 13570, 21712, 23600, 27140, 33925, 54280, 67850, 108560, 135700, 271400, 542800]

約数ペア:

[(1, 542800), (2, 271400), (4, 135700), (5, 108560), (8, 67850), (10, 54280), (16, 33925), (20, 27140), (23, 23600), (25, 21712), (40, 13570), (46, 11800), (50, 10856), (59, 9200), (80, 6785), (92, 5900), (100, 5428), (115, 4720), (118, 4600), (184, 2950), (200, 2714), (230, 2360), (236, 2300), (295, 1840), (368, 1475), (400, 1357), (460, 1180), (472, 1150), (575, 944), (590, 920)]