520050400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{38239}}^1$

素因数の和:38276

約数の個数: 72

約数和(自身を含む): 1344288960

約数和(自身を除く): 824238560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 38239, 76478, 152956, 191195, 305912, 382390, 611824, 650063, 764780, 955975, 1223648, 1300126, 1529560, 1911950, 2600252, 3059120, 3250315, 3823900, 5200504, 6118240, 6500630, 7647800, 10401008, 13001260, 15295600, 16251575, 20802016, 26002520, 30591200, 32503150, 52005040, 65006300, 104010080, 130012600, 260025200, 520050400]

約数ペア:

[(1, 520050400), (2, 260025200), (4, 130012600), (5, 104010080), (8, 65006300), (10, 52005040), (16, 32503150), (17, 30591200), (20, 26002520), (25, 20802016), (32, 16251575), (34, 15295600), (40, 13001260), (50, 10401008), (68, 7647800), (80, 6500630), (85, 6118240), (100, 5200504), (136, 3823900), (160, 3250315), (170, 3059120), (200, 2600252), (272, 1911950), (340, 1529560), (400, 1300126), (425, 1223648), (544, 955975), (680, 764780), (800, 650063), (850, 611824), (1360, 382390), (1700, 305912), (2720, 191195), (3400, 152956), (6800, 76478), (13600, 38239)]