4319840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 12927600

約数和(自身を除く): 8607760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 49, 56, 58, 70, 76, 80, 95, 98, 112, 116, 133, 140, 145, 152, 160, 190, 196, 203, 224, 232, 245, 266, 280, 290, 304, 380, 392, 406, 464, 490, 532, 551, 560, 580, 608, 665, 760, 784, 812, 928, 931, 980, 1015, 1064, 1102, 1120, 1160, 1330, 1421, 1520, 1568, 1624, 1862, 1960, 2030, 2128, 2204, 2320, 2660, 2755, 2842, 3040, 3248, 3724, 3857, 3920, 4060, 4256, 4408, 4640, 4655, 5320, 5510, 5684, 6496, 7105, 7448, 7714, 7840, 8120, 8816, 9310, 10640, 11020, 11368, 14210, 14896, 15428, 16240, 17632, 18620, 19285, 21280, 22040, 22736, 26999, 28420, 29792, 30856, 32480, 37240, 38570, 44080, 45472, 53998, 56840, 61712, 74480, 77140, 88160, 107996, 113680, 123424, 134995, 148960, 154280, 215992, 227360, 269990, 308560, 431984, 539980, 617120, 863968, 1079960, 2159920, 4319840]

約数ペア:

[(1, 4319840), (2, 2159920), (4, 1079960), (5, 863968), (7, 617120), (8, 539980), (10, 431984), (14, 308560), (16, 269990), (19, 227360), (20, 215992), (28, 154280), (29, 148960), (32, 134995), (35, 123424), (38, 113680), (40, 107996), (49, 88160), (56, 77140), (58, 74480), (70, 61712), (76, 56840), (80, 53998), (95, 45472), (98, 44080), (112, 38570), (116, 37240), (133, 32480), (140, 30856), (145, 29792), (152, 28420), (160, 26999), (190, 22736), (196, 22040), (203, 21280), (224, 19285), (232, 18620), (245, 17632), (266, 16240), (280, 15428), (290, 14896), (304, 14210), (380, 11368), (392, 11020), (406, 10640), (464, 9310), (490, 8816), (532, 8120), (551, 7840), (560, 7714), (580, 7448), (608, 7105), (665, 6496), (760, 5684), (784, 5510), (812, 5320), (928, 4655), (931, 4640), (980, 4408), (1015, 4256), (1064, 4060), (1102, 3920), (1120, 3857), (1160, 3724), (1330, 3248), (1421, 3040), (1520, 2842), (1568, 2755), (1624, 2660), (1862, 2320), (1960, 2204), (2030, 2128)]