89270080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9047

約数の個数: 56

約数和(自身を含む): 219456000

約数和(自身を除く): 130185920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8999, 9920, 17998, 35996, 44995, 71992, 89990, 143984, 179980, 278969, 287968, 359960, 557938, 575936, 719920, 1115876, 1394845, 1439840, 2231752, 2789690, 2879680, 4463504, 5579380, 8927008, 11158760, 17854016, 22317520, 44635040, 89270080]

約数ペア:

[(1, 89270080), (2, 44635040), (4, 22317520), (5, 17854016), (8, 11158760), (10, 8927008), (16, 5579380), (20, 4463504), (31, 2879680), (32, 2789690), (40, 2231752), (62, 1439840), (64, 1394845), (80, 1115876), (124, 719920), (155, 575936), (160, 557938), (248, 359960), (310, 287968), (320, 278969), (496, 179980), (620, 143984), (992, 89990), (1240, 71992), (1984, 44995), (2480, 35996), (4960, 17998), (8999, 9920)]