804913520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 1958713920

約数和(自身を除く): 1153800400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 617, 709, 920, 1234, 1418, 1840, 2468, 2836, 3085, 3545, 4936, 5672, 6170, 7090, 9872, 11344, 12340, 14180, 14191, 16307, 24680, 28360, 28382, 32614, 49360, 56720, 56764, 65228, 70955, 81535, 113528, 130456, 141910, 163070, 227056, 260912, 283820, 326140, 437453, 567640, 652280, 874906, 1135280, 1304560, 1749812, 2187265, 3499624, 4374530, 6999248, 8749060, 10061419, 17498120, 20122838, 34996240, 40245676, 50307095, 80491352, 100614190, 160982704, 201228380, 402456760, 804913520]

約数ペア:

[(1, 804913520), (2, 402456760), (4, 201228380), (5, 160982704), (8, 100614190), (10, 80491352), (16, 50307095), (20, 40245676), (23, 34996240), (40, 20122838), (46, 17498120), (80, 10061419), (92, 8749060), (115, 6999248), (184, 4374530), (230, 3499624), (368, 2187265), (460, 1749812), (617, 1304560), (709, 1135280), (920, 874906), (1234, 652280), (1418, 567640), (1840, 437453), (2468, 326140), (2836, 283820), (3085, 260912), (3545, 227056), (4936, 163070), (5672, 141910), (6170, 130456), (7090, 113528), (9872, 81535), (11344, 70955), (12340, 65228), (14180, 56764), (14191, 56720), (16307, 49360), (24680, 32614), (28360, 28382)]