25886240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 67060224

約数和(自身を除く): 41173984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 307, 310, 340, 496, 527, 544, 614, 620, 680, 992, 1054, 1228, 1240, 1360, 1535, 2108, 2456, 2480, 2635, 2720, 3070, 4216, 4912, 4960, 5219, 5270, 6140, 8432, 9517, 9824, 10438, 10540, 12280, 16864, 19034, 20876, 21080, 24560, 26095, 38068, 41752, 42160, 47585, 49120, 52190, 76136, 83504, 84320, 95170, 104380, 152272, 161789, 167008, 190340, 208760, 304544, 323578, 380680, 417520, 647156, 761360, 808945, 835040, 1294312, 1522720, 1617890, 2588624, 3235780, 5177248, 6471560, 12943120, 25886240]

約数ペア:

[(1, 25886240), (2, 12943120), (4, 6471560), (5, 5177248), (8, 3235780), (10, 2588624), (16, 1617890), (17, 1522720), (20, 1294312), (31, 835040), (32, 808945), (34, 761360), (40, 647156), (62, 417520), (68, 380680), (80, 323578), (85, 304544), (124, 208760), (136, 190340), (155, 167008), (160, 161789), (170, 152272), (248, 104380), (272, 95170), (307, 84320), (310, 83504), (340, 76136), (496, 52190), (527, 49120), (544, 47585), (614, 42160), (620, 41752), (680, 38068), (992, 26095), (1054, 24560), (1228, 21080), (1240, 20876), (1360, 19034), (1535, 16864), (2108, 12280), (2456, 10540), (2480, 10438), (2635, 9824), (2720, 9517), (3070, 8432), (4216, 6140), (4912, 5270), (4960, 5219)]