2598704240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{6577}}^1$

素因数の和:7050

約数の個数: 80

約数和(自身を含む): 6606943200

約数和(自身を除く): 4008238960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 449, 880, 898, 1796, 2245, 3592, 4490, 4939, 6577, 7184, 8980, 9878, 13154, 17960, 19756, 24695, 26308, 32885, 35920, 39512, 49390, 52616, 65770, 72347, 79024, 98780, 105232, 131540, 144694, 197560, 263080, 289388, 361735, 395120, 526160, 578776, 723470, 1157552, 1446940, 2893880, 2953073, 5787760, 5906146, 11812292, 14765365, 23624584, 29530730, 32483803, 47249168, 59061460, 64967606, 118122920, 129935212, 162419015, 236245840, 259870424, 324838030, 519740848, 649676060, 1299352120, 2598704240]

約数ペア:

[(1, 2598704240), (2, 1299352120), (4, 649676060), (5, 519740848), (8, 324838030), (10, 259870424), (11, 236245840), (16, 162419015), (20, 129935212), (22, 118122920), (40, 64967606), (44, 59061460), (55, 47249168), (80, 32483803), (88, 29530730), (110, 23624584), (176, 14765365), (220, 11812292), (440, 5906146), (449, 5787760), (880, 2953073), (898, 2893880), (1796, 1446940), (2245, 1157552), (3592, 723470), (4490, 578776), (4939, 526160), (6577, 395120), (7184, 361735), (8980, 289388), (9878, 263080), (13154, 197560), (17960, 144694), (19756, 131540), (24695, 105232), (26308, 98780), (32885, 79024), (35920, 72347), (39512, 65770), (49390, 52616)]