84389440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 213018624

約数和(自身を除く): 128629184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 155, 160, 181, 188, 235, 248, 310, 320, 362, 376, 470, 496, 620, 724, 752, 905, 940, 992, 1240, 1448, 1457, 1504, 1810, 1880, 1984, 2480, 2896, 2914, 3008, 3620, 3760, 4960, 5611, 5792, 5828, 7240, 7285, 7520, 8507, 9920, 11222, 11584, 11656, 14480, 14570, 15040, 17014, 22444, 23312, 28055, 28960, 29140, 34028, 42535, 44888, 46624, 56110, 57920, 58280, 68056, 85070, 89776, 93248, 112220, 116560, 136112, 170140, 179552, 224440, 233120, 263717, 272224, 340280, 359104, 448880, 466240, 527434, 544448, 680560, 897760, 1054868, 1318585, 1361120, 1795520, 2109736, 2637170, 2722240, 4219472, 5274340, 8438944, 10548680, 16877888, 21097360, 42194720, 84389440]

約数ペア:

[(1, 84389440), (2, 42194720), (4, 21097360), (5, 16877888), (8, 10548680), (10, 8438944), (16, 5274340), (20, 4219472), (31, 2722240), (32, 2637170), (40, 2109736), (47, 1795520), (62, 1361120), (64, 1318585), (80, 1054868), (94, 897760), (124, 680560), (155, 544448), (160, 527434), (181, 466240), (188, 448880), (235, 359104), (248, 340280), (310, 272224), (320, 263717), (362, 233120), (376, 224440), (470, 179552), (496, 170140), (620, 136112), (724, 116560), (752, 112220), (905, 93248), (940, 89776), (992, 85070), (1240, 68056), (1448, 58280), (1457, 57920), (1504, 56110), (1810, 46624), (1880, 44888), (1984, 42535), (2480, 34028), (2896, 29140), (2914, 28960), (3008, 28055), (3620, 23312), (3760, 22444), (4960, 17014), (5611, 15040), (5792, 14570), (5828, 14480), (7240, 11656), (7285, 11584), (7520, 11222), (8507, 9920)]