39679360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 115007040

約数和(自身を除く): 75327680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 521, 544, 560, 595, 640, 680, 896, 952, 1042, 1088, 1120, 1190, 1360, 1904, 2084, 2176, 2240, 2380, 2605, 2720, 3647, 3808, 4168, 4480, 4760, 5210, 5440, 7294, 7616, 8336, 8857, 9520, 10420, 10880, 14588, 15232, 16672, 17714, 18235, 19040, 20840, 29176, 33344, 35428, 36470, 38080, 41680, 44285, 58352, 61999, 66688, 70856, 72940, 76160, 83360, 88570, 116704, 123998, 141712, 145880, 166720, 177140, 233408, 247996, 283424, 291760, 309995, 333440, 354280, 466816, 495992, 566848, 583520, 619990, 708560, 991984, 1133696, 1167040, 1239980, 1417120, 1983968, 2334080, 2479960, 2834240, 3967936, 4959920, 5668480, 7935872, 9919840, 19839680, 39679360]

約数ペア:

[(1, 39679360), (2, 19839680), (4, 9919840), (5, 7935872), (7, 5668480), (8, 4959920), (10, 3967936), (14, 2834240), (16, 2479960), (17, 2334080), (20, 1983968), (28, 1417120), (32, 1239980), (34, 1167040), (35, 1133696), (40, 991984), (56, 708560), (64, 619990), (68, 583520), (70, 566848), (80, 495992), (85, 466816), (112, 354280), (119, 333440), (128, 309995), (136, 291760), (140, 283424), (160, 247996), (170, 233408), (224, 177140), (238, 166720), (272, 145880), (280, 141712), (320, 123998), (340, 116704), (448, 88570), (476, 83360), (521, 76160), (544, 72940), (560, 70856), (595, 66688), (640, 61999), (680, 58352), (896, 44285), (952, 41680), (1042, 38080), (1088, 36470), (1120, 35428), (1190, 33344), (1360, 29176), (1904, 20840), (2084, 19040), (2176, 18235), (2240, 17714), (2380, 16672), (2605, 15232), (2720, 14588), (3647, 10880), (3808, 10420), (4168, 9520), (4480, 8857), (4760, 8336), (5210, 7616), (5440, 7294)]