89744960

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1291

約数の個数: 56

約数和(自身を含む): 214676736

約数和(自身を除く): 124931776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 991, 1132, 1415, 1982, 2264, 2830, 3964, 4528, 4955, 5660, 7928, 9056, 9910, 11320, 15856, 18112, 19820, 22640, 31712, 39640, 45280, 63424, 79280, 90560, 158560, 280453, 317120, 560906, 1121812, 1402265, 2243624, 2804530, 4487248, 5609060, 8974496, 11218120, 17948992, 22436240, 44872480, 89744960]

約数ペア:

[(1, 89744960), (2, 44872480), (4, 22436240), (5, 17948992), (8, 11218120), (10, 8974496), (16, 5609060), (20, 4487248), (32, 2804530), (40, 2243624), (64, 1402265), (80, 1121812), (160, 560906), (283, 317120), (320, 280453), (566, 158560), (991, 90560), (1132, 79280), (1415, 63424), (1982, 45280), (2264, 39640), (2830, 31712), (3964, 22640), (4528, 19820), (4955, 18112), (5660, 15856), (7928, 11320), (9056, 9910)]