40103840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 110242944

約数和(自身を除く): 70139104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 587, 610, 854, 976, 1120, 1174, 1220, 1708, 1952, 2135, 2348, 2440, 2935, 3416, 4109, 4270, 4696, 4880, 5870, 6832, 8218, 8540, 9392, 9760, 11740, 13664, 16436, 17080, 18784, 20545, 23480, 32872, 34160, 35807, 41090, 46960, 65744, 68320, 71614, 82180, 93920, 131488, 143228, 164360, 179035, 250649, 286456, 328720, 358070, 501298, 572912, 657440, 716140, 1002596, 1145824, 1253245, 1432280, 2005192, 2506490, 2864560, 4010384, 5012980, 5729120, 8020768, 10025960, 20051920, 40103840]

約数ペア:

[(1, 40103840), (2, 20051920), (4, 10025960), (5, 8020768), (7, 5729120), (8, 5012980), (10, 4010384), (14, 2864560), (16, 2506490), (20, 2005192), (28, 1432280), (32, 1253245), (35, 1145824), (40, 1002596), (56, 716140), (61, 657440), (70, 572912), (80, 501298), (112, 358070), (122, 328720), (140, 286456), (160, 250649), (224, 179035), (244, 164360), (280, 143228), (305, 131488), (427, 93920), (488, 82180), (560, 71614), (587, 68320), (610, 65744), (854, 46960), (976, 41090), (1120, 35807), (1174, 34160), (1220, 32872), (1708, 23480), (1952, 20545), (2135, 18784), (2348, 17080), (2440, 16436), (2935, 13664), (3416, 11740), (4109, 9760), (4270, 9392), (4696, 8540), (4880, 8218), (5870, 6832)]