8997200

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 21956928

約数和(自身を除く): 12959728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 271, 332, 400, 415, 542, 664, 830, 1084, 1328, 1355, 1660, 2075, 2168, 2710, 3320, 4150, 4336, 5420, 6640, 6775, 8300, 10840, 13550, 16600, 21680, 22493, 27100, 33200, 44986, 54200, 89972, 108400, 112465, 179944, 224930, 359888, 449860, 562325, 899720, 1124650, 1799440, 2249300, 4498600, 8997200]

約数ペア:

[(1, 8997200), (2, 4498600), (4, 2249300), (5, 1799440), (8, 1124650), (10, 899720), (16, 562325), (20, 449860), (25, 359888), (40, 224930), (50, 179944), (80, 112465), (83, 108400), (100, 89972), (166, 54200), (200, 44986), (271, 33200), (332, 27100), (400, 22493), (415, 21680), (542, 16600), (664, 13550), (830, 10840), (1084, 8300), (1328, 6775), (1355, 6640), (1660, 5420), (2075, 4336), (2168, 4150), (2710, 3320)]