84370640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 211057920

約数和(自身を除く): 126687280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1181, 1520, 1786, 1880, 2362, 3572, 3760, 4465, 4724, 5905, 7144, 8930, 9448, 11810, 14288, 17860, 18896, 22439, 23620, 35720, 44878, 47240, 55507, 71440, 89756, 94480, 111014, 112195, 179512, 222028, 224390, 277535, 359024, 444056, 448780, 555070, 888112, 897560, 1054633, 1110140, 1795120, 2109266, 2220280, 4218532, 4440560, 5273165, 8437064, 10546330, 16874128, 21092660, 42185320, 84370640]

約数ペア:

[(1, 84370640), (2, 42185320), (4, 21092660), (5, 16874128), (8, 10546330), (10, 8437064), (16, 5273165), (19, 4440560), (20, 4218532), (38, 2220280), (40, 2109266), (47, 1795120), (76, 1110140), (80, 1054633), (94, 897560), (95, 888112), (152, 555070), (188, 448780), (190, 444056), (235, 359024), (304, 277535), (376, 224390), (380, 222028), (470, 179512), (752, 112195), (760, 111014), (893, 94480), (940, 89756), (1181, 71440), (1520, 55507), (1786, 47240), (1880, 44878), (2362, 35720), (3572, 23620), (3760, 22439), (4465, 18896), (4724, 17860), (5905, 14288), (7144, 11810), (8930, 9448)]