441887680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8171}}^1$

素因数の和:8214

約数の個数: 84

約数和(自身を含む): 1139552712

約数和(自身を除く): 697665032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 8171, 10816, 13520, 16342, 27040, 32684, 40855, 54080, 65368, 81710, 106223, 130736, 163420, 212446, 261472, 326840, 424892, 522944, 531115, 653680, 849784, 1062230, 1307360, 1380899, 1699568, 2124460, 2614720, 2761798, 3399136, 4248920, 5523596, 6798272, 6904495, 8497840, 11047192, 13808990, 16995680, 22094384, 27617980, 33991360, 44188768, 55235960, 88377536, 110471920, 220943840, 441887680]

約数ペア:

[(1, 441887680), (2, 220943840), (4, 110471920), (5, 88377536), (8, 55235960), (10, 44188768), (13, 33991360), (16, 27617980), (20, 22094384), (26, 16995680), (32, 13808990), (40, 11047192), (52, 8497840), (64, 6904495), (65, 6798272), (80, 5523596), (104, 4248920), (130, 3399136), (160, 2761798), (169, 2614720), (208, 2124460), (260, 1699568), (320, 1380899), (338, 1307360), (416, 1062230), (520, 849784), (676, 653680), (832, 531115), (845, 522944), (1040, 424892), (1352, 326840), (1690, 261472), (2080, 212446), (2704, 163420), (3380, 130736), (4160, 106223), (5408, 81710), (6760, 65368), (8171, 54080), (10816, 40855), (13520, 32684), (16342, 27040)]