37887920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2382

約数の個数: 80

約数和(自身を含む): 104189760

約数和(自身を除く): 66301840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2333, 3248, 4060, 4666, 8120, 9332, 11665, 16240, 16331, 18664, 23330, 32662, 37328, 46660, 65324, 67657, 81655, 93320, 130648, 135314, 163310, 186640, 261296, 270628, 326620, 338285, 473599, 541256, 653240, 676570, 947198, 1082512, 1306480, 1353140, 1894396, 2367995, 2706280, 3788792, 4735990, 5412560, 7577584, 9471980, 18943960, 37887920]

約数ペア:

[(1, 37887920), (2, 18943960), (4, 9471980), (5, 7577584), (7, 5412560), (8, 4735990), (10, 3788792), (14, 2706280), (16, 2367995), (20, 1894396), (28, 1353140), (29, 1306480), (35, 1082512), (40, 947198), (56, 676570), (58, 653240), (70, 541256), (80, 473599), (112, 338285), (116, 326620), (140, 270628), (145, 261296), (203, 186640), (232, 163310), (280, 135314), (290, 130648), (406, 93320), (464, 81655), (560, 67657), (580, 65324), (812, 46660), (1015, 37328), (1160, 32662), (1624, 23330), (2030, 18664), (2320, 16331), (2333, 16240), (3248, 11665), (4060, 9332), (4666, 8120)]