66443120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22447}}^1$

素因数の和:22497

約数の個数: 40

約数和(自身を含む): 158662464

約数和(自身を除く): 92219344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 22447, 44894, 89788, 112235, 179576, 224470, 359152, 448940, 830539, 897880, 1661078, 1795760, 3322156, 4152695, 6644312, 8305390, 13288624, 16610780, 33221560, 66443120]

約数ペア:

[(1, 66443120), (2, 33221560), (4, 16610780), (5, 13288624), (8, 8305390), (10, 6644312), (16, 4152695), (20, 3322156), (37, 1795760), (40, 1661078), (74, 897880), (80, 830539), (148, 448940), (185, 359152), (296, 224470), (370, 179576), (592, 112235), (740, 89788), (1480, 44894), (2960, 22447)]