40208028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 118742400

約数和(自身を除く): 78534372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 59, 61, 76, 84, 98, 114, 118, 122, 133, 147, 177, 183, 196, 228, 236, 244, 266, 294, 354, 366, 399, 413, 427, 532, 588, 708, 732, 798, 826, 854, 931, 1121, 1159, 1239, 1281, 1596, 1652, 1708, 1862, 2242, 2318, 2478, 2562, 2793, 2891, 2989, 3363, 3477, 3599, 3724, 4484, 4636, 4956, 5124, 5586, 5782, 5978, 6726, 6954, 7198, 7847, 8113, 8673, 8967, 10797, 11172, 11564, 11956, 13452, 13908, 14396, 15694, 16226, 17346, 17934, 21594, 23541, 24339, 25193, 31388, 32452, 34692, 35868, 43188, 47082, 48678, 50386, 54929, 56791, 68381, 75579, 94164, 97356, 100772, 109858, 113582, 136762, 151158, 164787, 170373, 176351, 205143, 219716, 227164, 273524, 302316, 329574, 340746, 352702, 410286, 478667, 529053, 659148, 681492, 705404, 820572, 957334, 1058106, 1436001, 1914668, 2116212, 2872002, 3350669, 5744004, 6701338, 10052007, 13402676, 20104014, 40208028]

約数ペア:

[(1, 40208028), (2, 20104014), (3, 13402676), (4, 10052007), (6, 6701338), (7, 5744004), (12, 3350669), (14, 2872002), (19, 2116212), (21, 1914668), (28, 1436001), (38, 1058106), (42, 957334), (49, 820572), (57, 705404), (59, 681492), (61, 659148), (76, 529053), (84, 478667), (98, 410286), (114, 352702), (118, 340746), (122, 329574), (133, 302316), (147, 273524), (177, 227164), (183, 219716), (196, 205143), (228, 176351), (236, 170373), (244, 164787), (266, 151158), (294, 136762), (354, 113582), (366, 109858), (399, 100772), (413, 97356), (427, 94164), (532, 75579), (588, 68381), (708, 56791), (732, 54929), (798, 50386), (826, 48678), (854, 47082), (931, 43188), (1121, 35868), (1159, 34692), (1239, 32452), (1281, 31388), (1596, 25193), (1652, 24339), (1708, 23541), (1862, 21594), (2242, 17934), (2318, 17346), (2478, 16226), (2562, 15694), (2793, 14396), (2891, 13908), (2989, 13452), (3363, 11956), (3477, 11564), (3599, 11172), (3724, 10797), (4484, 8967), (4636, 8673), (4956, 8113), (5124, 7847), (5586, 7198), (5782, 6954), (5978, 6726)]