44127920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 110403648

約数和(自身を除く): 66275728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 457, 568, 680, 710, 914, 1136, 1207, 1360, 1420, 1828, 2285, 2414, 2840, 3656, 4570, 4828, 5680, 6035, 7312, 7769, 9140, 9656, 12070, 15538, 18280, 19312, 24140, 31076, 32447, 36560, 38845, 48280, 62152, 64894, 77690, 96560, 124304, 129788, 155380, 162235, 259576, 310760, 324470, 519152, 551599, 621520, 648940, 1103198, 1297880, 2206396, 2595760, 2757995, 4412792, 5515990, 8825584, 11031980, 22063960, 44127920]

約数ペア:

[(1, 44127920), (2, 22063960), (4, 11031980), (5, 8825584), (8, 5515990), (10, 4412792), (16, 2757995), (17, 2595760), (20, 2206396), (34, 1297880), (40, 1103198), (68, 648940), (71, 621520), (80, 551599), (85, 519152), (136, 324470), (142, 310760), (170, 259576), (272, 162235), (284, 155380), (340, 129788), (355, 124304), (457, 96560), (568, 77690), (680, 64894), (710, 62152), (914, 48280), (1136, 38845), (1207, 36560), (1360, 32447), (1420, 31076), (1828, 24140), (2285, 19312), (2414, 18280), (2840, 15538), (3656, 12070), (4570, 9656), (4828, 9140), (5680, 7769), (6035, 7312)]