55490080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 134797068

約数和(自身を除く): 79306988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 157, 160, 188, 235, 314, 376, 470, 628, 752, 785, 940, 1256, 1504, 1570, 1880, 2209, 2512, 3140, 3760, 4418, 5024, 6280, 7379, 7520, 8836, 11045, 12560, 14758, 17672, 22090, 25120, 29516, 35344, 36895, 44180, 59032, 70688, 73790, 88360, 118064, 147580, 176720, 236128, 295160, 346813, 353440, 590320, 693626, 1180640, 1387252, 1734065, 2774504, 3468130, 5549008, 6936260, 11098016, 13872520, 27745040, 55490080]

約数ペア:

[(1, 55490080), (2, 27745040), (4, 13872520), (5, 11098016), (8, 6936260), (10, 5549008), (16, 3468130), (20, 2774504), (32, 1734065), (40, 1387252), (47, 1180640), (80, 693626), (94, 590320), (157, 353440), (160, 346813), (188, 295160), (235, 236128), (314, 176720), (376, 147580), (470, 118064), (628, 88360), (752, 73790), (785, 70688), (940, 59032), (1256, 44180), (1504, 36895), (1570, 35344), (1880, 29516), (2209, 25120), (2512, 22090), (3140, 17672), (3760, 14758), (4418, 12560), (5024, 11045), (6280, 8836), (7379, 7520)]