99972320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89261}}^1$

素因数の和:89283

約数の個数: 48

約数和(自身を含む): 269928288

約数和(自身を除く): 169955968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 89261, 178522, 357044, 446305, 624827, 714088, 892610, 1249654, 1428176, 1785220, 2499308, 2856352, 3124135, 3570440, 4998616, 6248270, 7140880, 9997232, 12496540, 14281760, 19994464, 24993080, 49986160, 99972320]

約数ペア:

[(1, 99972320), (2, 49986160), (4, 24993080), (5, 19994464), (7, 14281760), (8, 12496540), (10, 9997232), (14, 7140880), (16, 6248270), (20, 4998616), (28, 3570440), (32, 3124135), (35, 2856352), (40, 2499308), (56, 1785220), (70, 1428176), (80, 1249654), (112, 892610), (140, 714088), (160, 624827), (224, 446305), (280, 357044), (560, 178522), (1120, 89261)]