89711440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12356

約数の個数: 80

約数和(自身を含む): 256733568

約数和(自身を除く): 167022128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12323, 24646, 49292, 61615, 86261, 98584, 123230, 160199, 172522, 197168, 246460, 320398, 345044, 431305, 492920, 640796, 690088, 800995, 862610, 985840, 1121393, 1281592, 1380176, 1601990, 1725220, 2242786, 2563184, 3203980, 3450440, 4485572, 5606965, 6407960, 6900880, 8971144, 11213930, 12815920, 17942288, 22427860, 44855720, 89711440]

約数ペア:

[(1, 89711440), (2, 44855720), (4, 22427860), (5, 17942288), (7, 12815920), (8, 11213930), (10, 8971144), (13, 6900880), (14, 6407960), (16, 5606965), (20, 4485572), (26, 3450440), (28, 3203980), (35, 2563184), (40, 2242786), (52, 1725220), (56, 1601990), (65, 1380176), (70, 1281592), (80, 1121393), (91, 985840), (104, 862610), (112, 800995), (130, 690088), (140, 640796), (182, 492920), (208, 431305), (260, 345044), (280, 320398), (364, 246460), (455, 197168), (520, 172522), (560, 160199), (728, 123230), (910, 98584), (1040, 86261), (1456, 61615), (1820, 49292), (3640, 24646), (7280, 12323)]