26757280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 72067968

約数和(自身を除く): 45310688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 661, 736, 880, 920, 1012, 1265, 1322, 1760, 1840, 2024, 2530, 2644, 3305, 3680, 4048, 5060, 5288, 6610, 7271, 8096, 10120, 10576, 13220, 14542, 15203, 20240, 21152, 26440, 29084, 30406, 36355, 40480, 52880, 58168, 60812, 72710, 76015, 105760, 116336, 121624, 145420, 152030, 167233, 232672, 243248, 290840, 304060, 334466, 486496, 581680, 608120, 668932, 836165, 1163360, 1216240, 1337864, 1672330, 2432480, 2675728, 3344660, 5351456, 6689320, 13378640, 26757280]

約数ペア:

[(1, 26757280), (2, 13378640), (4, 6689320), (5, 5351456), (8, 3344660), (10, 2675728), (11, 2432480), (16, 1672330), (20, 1337864), (22, 1216240), (23, 1163360), (32, 836165), (40, 668932), (44, 608120), (46, 581680), (55, 486496), (80, 334466), (88, 304060), (92, 290840), (110, 243248), (115, 232672), (160, 167233), (176, 152030), (184, 145420), (220, 121624), (230, 116336), (253, 105760), (352, 76015), (368, 72710), (440, 60812), (460, 58168), (506, 52880), (661, 40480), (736, 36355), (880, 30406), (920, 29084), (1012, 26440), (1265, 21152), (1322, 20240), (1760, 15203), (1840, 14542), (2024, 13220), (2530, 10576), (2644, 10120), (3305, 8096), (3680, 7271), (4048, 6610), (5060, 5288)]