61144240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44959}}^1$

素因数の和:44989

約数の個数: 40

約数和(自身を含む): 150526080

約数和(自身を除く): 89381840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 44959, 89918, 179836, 224795, 359672, 449590, 719344, 764303, 899180, 1528606, 1798360, 3057212, 3596720, 3821515, 6114424, 7643030, 12228848, 15286060, 30572120, 61144240]

約数ペア:

[(1, 61144240), (2, 30572120), (4, 15286060), (5, 12228848), (8, 7643030), (10, 6114424), (16, 3821515), (17, 3596720), (20, 3057212), (34, 1798360), (40, 1528606), (68, 899180), (80, 764303), (85, 719344), (136, 449590), (170, 359672), (272, 224795), (340, 179836), (680, 89918), (1360, 44959)]