8121740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 20563200

約数和(自身を除く): 12441460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 67, 76, 95, 110, 116, 134, 145, 190, 209, 220, 268, 290, 319, 335, 380, 418, 551, 580, 638, 670, 737, 836, 1045, 1102, 1273, 1276, 1340, 1474, 1595, 1943, 2090, 2204, 2546, 2755, 2948, 3190, 3685, 3886, 4180, 5092, 5510, 6061, 6365, 6380, 7370, 7772, 9715, 11020, 12122, 12730, 14003, 14740, 19430, 21373, 24244, 25460, 28006, 30305, 36917, 38860, 42746, 56012, 60610, 70015, 73834, 85492, 106865, 121220, 140030, 147668, 184585, 213730, 280060, 369170, 406087, 427460, 738340, 812174, 1624348, 2030435, 4060870, 8121740]

約数ペア:

[(1, 8121740), (2, 4060870), (4, 2030435), (5, 1624348), (10, 812174), (11, 738340), (19, 427460), (20, 406087), (22, 369170), (29, 280060), (38, 213730), (44, 184585), (55, 147668), (58, 140030), (67, 121220), (76, 106865), (95, 85492), (110, 73834), (116, 70015), (134, 60610), (145, 56012), (190, 42746), (209, 38860), (220, 36917), (268, 30305), (290, 28006), (319, 25460), (335, 24244), (380, 21373), (418, 19430), (551, 14740), (580, 14003), (638, 12730), (670, 12122), (737, 11020), (836, 9715), (1045, 7772), (1102, 7370), (1273, 6380), (1276, 6365), (1340, 6061), (1474, 5510), (1595, 5092), (1943, 4180), (2090, 3886), (2204, 3685), (2546, 3190), (2755, 2948)]