411468560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 1010976960

約数和(自身を除く): 599508400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 421, 643, 760, 842, 1286, 1520, 1684, 2105, 2572, 3215, 3368, 4210, 5144, 6430, 6736, 7999, 8420, 10288, 12217, 12860, 15998, 16840, 24434, 25720, 31996, 33680, 39995, 48868, 51440, 61085, 63992, 79990, 97736, 122170, 127984, 159980, 195472, 244340, 270703, 319960, 488680, 541406, 639920, 977360, 1082812, 1353515, 2165624, 2707030, 4331248, 5143357, 5414060, 10286714, 10828120, 20573428, 21656240, 25716785, 41146856, 51433570, 82293712, 102867140, 205734280, 411468560]

約数ペア:

[(1, 411468560), (2, 205734280), (4, 102867140), (5, 82293712), (8, 51433570), (10, 41146856), (16, 25716785), (19, 21656240), (20, 20573428), (38, 10828120), (40, 10286714), (76, 5414060), (80, 5143357), (95, 4331248), (152, 2707030), (190, 2165624), (304, 1353515), (380, 1082812), (421, 977360), (643, 639920), (760, 541406), (842, 488680), (1286, 319960), (1520, 270703), (1684, 244340), (2105, 195472), (2572, 159980), (3215, 127984), (3368, 122170), (4210, 97736), (5144, 79990), (6430, 63992), (6736, 61085), (7999, 51440), (8420, 48868), (10288, 39995), (12217, 33680), (12860, 31996), (15998, 25720), (16840, 24434)]