11616520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15962360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 167, 185, 188, 235, 296, 334, 370, 376, 470, 668, 740, 835, 940, 1336, 1480, 1670, 1739, 1880, 3340, 3478, 6179, 6680, 6956, 7849, 8695, 12358, 13912, 15698, 17390, 24716, 30895, 31396, 34780, 39245, 49432, 61790, 62792, 69560, 78490, 123580, 156980, 247160, 290413, 313960, 580826, 1161652, 1452065, 2323304, 2904130, 5808260, 11616520]

約数ペア:

[(1, 11616520), (2, 5808260), (4, 2904130), (5, 2323304), (8, 1452065), (10, 1161652), (20, 580826), (37, 313960), (40, 290413), (47, 247160), (74, 156980), (94, 123580), (148, 78490), (167, 69560), (185, 62792), (188, 61790), (235, 49432), (296, 39245), (334, 34780), (370, 31396), (376, 30895), (470, 24716), (668, 17390), (740, 15698), (835, 13912), (940, 12358), (1336, 8695), (1480, 7849), (1670, 6956), (1739, 6680), (1880, 6179), (3340, 3478)]