84597880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 201924000

約数和(自身を除く): 117326120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 709, 760, 785, 1256, 1418, 1570, 2836, 2983, 3140, 3545, 5672, 5966, 6280, 7090, 11932, 13471, 14180, 14915, 23864, 26942, 28360, 29830, 53884, 59660, 67355, 107768, 111313, 119320, 134710, 222626, 269420, 445252, 538840, 556565, 890504, 1113130, 2114947, 2226260, 4229894, 4452520, 8459788, 10574735, 16919576, 21149470, 42298940, 84597880]

約数ペア:

[(1, 84597880), (2, 42298940), (4, 21149470), (5, 16919576), (8, 10574735), (10, 8459788), (19, 4452520), (20, 4229894), (38, 2226260), (40, 2114947), (76, 1113130), (95, 890504), (152, 556565), (157, 538840), (190, 445252), (314, 269420), (380, 222626), (628, 134710), (709, 119320), (760, 111313), (785, 107768), (1256, 67355), (1418, 59660), (1570, 53884), (2836, 29830), (2983, 28360), (3140, 26942), (3545, 23864), (5672, 14915), (5966, 14180), (6280, 13471), (7090, 11932)]