808218880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{90203}}^1$

素因数の和:90231

約数の個数: 72

約数和(自身を含む): 2212523712

約数和(自身を除く): 1404304832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 90203, 180406, 360812, 451015, 631421, 721624, 902030, 1262842, 1443248, 1804060, 2525684, 2886496, 3157105, 3608120, 5051368, 5772992, 6314210, 7216240, 10102736, 11545984, 12628420, 14432480, 20205472, 23091968, 25256840, 28864960, 40410944, 50513680, 57729920, 80821888, 101027360, 115459840, 161643776, 202054720, 404109440, 808218880]

約数ペア:

[(1, 808218880), (2, 404109440), (4, 202054720), (5, 161643776), (7, 115459840), (8, 101027360), (10, 80821888), (14, 57729920), (16, 50513680), (20, 40410944), (28, 28864960), (32, 25256840), (35, 23091968), (40, 20205472), (56, 14432480), (64, 12628420), (70, 11545984), (80, 10102736), (112, 7216240), (128, 6314210), (140, 5772992), (160, 5051368), (224, 3608120), (256, 3157105), (280, 2886496), (320, 2525684), (448, 1804060), (560, 1443248), (640, 1262842), (896, 902030), (1120, 721624), (1280, 631421), (1792, 451015), (2240, 360812), (4480, 180406), (8960, 90203)]