79280480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8123}}^1$

素因数の和:8199

約数の個数: 48

約数和(自身を含む): 190394064

約数和(自身を除く): 111113584

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, 8123, 9760, 16246, 32492, 40615, 64984, 81230, 129968, 162460, 259936, 324920, 495503, 649840, 991006, 1299680, 1982012, 2477515, 3964024, 4955030, 7928048, 9910060, 15856096, 19820120, 39640240, 79280480]

約数ペア:

[(1, 79280480), (2, 39640240), (4, 19820120), (5, 15856096), (8, 9910060), (10, 7928048), (16, 4955030), (20, 3964024), (32, 2477515), (40, 1982012), (61, 1299680), (80, 991006), (122, 649840), (160, 495503), (244, 324920), (305, 259936), (488, 162460), (610, 129968), (976, 81230), (1220, 64984), (1952, 40615), (2440, 32492), (4880, 16246), (8123, 9760)]