85917280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8803}}^1$

素因数の和:8879

約数の個数: 48

約数和(自身を含む): 206330544

約数和(自身を除く): 120413264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 8803, 9760, 17606, 35212, 44015, 70424, 88030, 140848, 176060, 281696, 352120, 536983, 704240, 1073966, 1408480, 2147932, 2684915, 4295864, 5369830, 8591728, 10739660, 17183456, 21479320, 42958640, 85917280]

約数ペア:

[(1, 85917280), (2, 42958640), (4, 21479320), (5, 17183456), (8, 10739660), (10, 8591728), (16, 5369830), (20, 4295864), (32, 2684915), (40, 2147932), (61, 1408480), (80, 1073966), (122, 704240), (160, 536983), (244, 352120), (305, 281696), (488, 176060), (610, 140848), (976, 88030), (1220, 70424), (1952, 44015), (2440, 35212), (4880, 17606), (8803, 9760)]