87876400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12958

約数の個数: 60

約数和(自身を含む): 223559352

約数和(自身を除く): 135682952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 12923, 25846, 51692, 64615, 103384, 129230, 206768, 219691, 258460, 323075, 439382, 516920, 646150, 878764, 1033840, 1098455, 1292300, 1757528, 2196910, 2584600, 3515056, 4393820, 5169200, 5492275, 8787640, 10984550, 17575280, 21969100, 43938200, 87876400]

約数ペア:

[(1, 87876400), (2, 43938200), (4, 21969100), (5, 17575280), (8, 10984550), (10, 8787640), (16, 5492275), (17, 5169200), (20, 4393820), (25, 3515056), (34, 2584600), (40, 2196910), (50, 1757528), (68, 1292300), (80, 1098455), (85, 1033840), (100, 878764), (136, 646150), (170, 516920), (200, 439382), (272, 323075), (340, 258460), (400, 219691), (425, 206768), (680, 129230), (850, 103384), (1360, 64615), (1700, 51692), (3400, 25846), (6800, 12923)]