39659840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 108630720

約数和(自身を除く): 68970880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 593, 608, 704, 760, 836, 880, 1045, 1186, 1216, 1520, 1672, 1760, 2090, 2372, 2965, 3040, 3344, 3520, 4180, 4744, 5930, 6080, 6523, 6688, 8360, 9488, 11267, 11860, 13046, 13376, 16720, 18976, 22534, 23720, 26092, 32615, 33440, 37952, 45068, 47440, 52184, 56335, 65230, 66880, 90136, 94880, 104368, 112670, 123937, 130460, 180272, 189760, 208736, 225340, 247874, 260920, 360544, 417472, 450680, 495748, 521840, 619685, 721088, 901360, 991496, 1043680, 1239370, 1802720, 1982992, 2087360, 2478740, 3605440, 3965984, 4957480, 7931968, 9914960, 19829920, 39659840]

約数ペア:

[(1, 39659840), (2, 19829920), (4, 9914960), (5, 7931968), (8, 4957480), (10, 3965984), (11, 3605440), (16, 2478740), (19, 2087360), (20, 1982992), (22, 1802720), (32, 1239370), (38, 1043680), (40, 991496), (44, 901360), (55, 721088), (64, 619685), (76, 521840), (80, 495748), (88, 450680), (95, 417472), (110, 360544), (152, 260920), (160, 247874), (176, 225340), (190, 208736), (209, 189760), (220, 180272), (304, 130460), (320, 123937), (352, 112670), (380, 104368), (418, 94880), (440, 90136), (593, 66880), (608, 65230), (704, 56335), (760, 52184), (836, 47440), (880, 45068), (1045, 37952), (1186, 33440), (1216, 32615), (1520, 26092), (1672, 23720), (1760, 22534), (2090, 18976), (2372, 16720), (2965, 13376), (3040, 13046), (3344, 11860), (3520, 11267), (4180, 9488), (4744, 8360), (5930, 6688), (6080, 6523)]