80402072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 159297600

約数和(自身を除く): 78895528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 1723, 2456, 3446, 5833, 6892, 11666, 13784, 23332, 32737, 46664, 65474, 130948, 261896, 528961, 1057922, 2115844, 4231688, 10050259, 20100518, 40201036, 80402072]

約数ペア:

[(1, 80402072), (2, 40201036), (4, 20100518), (8, 10050259), (19, 4231688), (38, 2115844), (76, 1057922), (152, 528961), (307, 261896), (614, 130948), (1228, 65474), (1723, 46664), (2456, 32737), (3446, 23332), (5833, 13784), (6892, 11666)]