40657820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 102961152

約数和(自身を除く): 62303332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 167, 185, 188, 235, 259, 329, 334, 370, 470, 518, 658, 668, 740, 835, 940, 1036, 1169, 1295, 1316, 1645, 1670, 1739, 2338, 2590, 3290, 3340, 3478, 4676, 5180, 5845, 6179, 6580, 6956, 7849, 8695, 11690, 12173, 12358, 15698, 17390, 23380, 24346, 24716, 30895, 31396, 34780, 39245, 43253, 48692, 54943, 60865, 61790, 78490, 86506, 109886, 121730, 123580, 156980, 173012, 216265, 219772, 243460, 274715, 290413, 432530, 549430, 580826, 865060, 1098860, 1161652, 1452065, 2032891, 2904130, 4065782, 5808260, 8131564, 10164455, 20328910, 40657820]

約数ペア:

[(1, 40657820), (2, 20328910), (4, 10164455), (5, 8131564), (7, 5808260), (10, 4065782), (14, 2904130), (20, 2032891), (28, 1452065), (35, 1161652), (37, 1098860), (47, 865060), (70, 580826), (74, 549430), (94, 432530), (140, 290413), (148, 274715), (167, 243460), (185, 219772), (188, 216265), (235, 173012), (259, 156980), (329, 123580), (334, 121730), (370, 109886), (470, 86506), (518, 78490), (658, 61790), (668, 60865), (740, 54943), (835, 48692), (940, 43253), (1036, 39245), (1169, 34780), (1295, 31396), (1316, 30895), (1645, 24716), (1670, 24346), (1739, 23380), (2338, 17390), (2590, 15698), (3290, 12358), (3340, 12173), (3478, 11690), (4676, 8695), (5180, 7849), (5845, 6956), (6179, 6580)]