80055778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 145172160

約数和(自身を除く): 65116382

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 209, 242, 253, 418, 437, 506, 757, 874, 1514, 2299, 2783, 4598, 4807, 5566, 8327, 9614, 14383, 16654, 17411, 28766, 34822, 52877, 91597, 105754, 158213, 183194, 191521, 316426, 330809, 383042, 661618, 1740343, 2106731, 3480686, 3638899, 4213462, 7277798, 40027889, 80055778]

約数ペア:

[(1, 80055778), (2, 40027889), (11, 7277798), (19, 4213462), (22, 3638899), (23, 3480686), (38, 2106731), (46, 1740343), (121, 661618), (209, 383042), (242, 330809), (253, 316426), (418, 191521), (437, 183194), (506, 158213), (757, 105754), (874, 91597), (1514, 52877), (2299, 34822), (2783, 28766), (4598, 17411), (4807, 16654), (5566, 14383), (8327, 9614)]