88400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 60

約数和(自身を含む): 242172

約数和(自身を除く): 153772

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 650, 680, 850, 884, 1040, 1105, 1300, 1360, 1700, 1768, 2210, 2600, 3400, 3536, 4420, 5200, 5525, 6800, 8840, 11050, 17680, 22100, 44200, 88400]

約数ペア:

[(1, 88400), (2, 44200), (4, 22100), (5, 17680), (8, 11050), (10, 8840), (13, 6800), (16, 5525), (17, 5200), (20, 4420), (25, 3536), (26, 3400), (34, 2600), (40, 2210), (50, 1768), (52, 1700), (65, 1360), (68, 1300), (80, 1105), (85, 1040), (100, 884), (104, 850), (130, 680), (136, 650), (170, 520), (200, 442), (208, 425), (221, 400), (260, 340), (272, 325)]