79868020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 179242560

約数和(自身を除く): 99374540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 3137, 5092, 6274, 6365, 12548, 12730, 15685, 25460, 31370, 59603, 62740, 119206, 210179, 238412, 298015, 420358, 596030, 840716, 1050895, 1192060, 2101790, 3993401, 4203580, 7986802, 15973604, 19967005, 39934010, 79868020]

約数ペア:

[(1, 79868020), (2, 39934010), (4, 19967005), (5, 15973604), (10, 7986802), (19, 4203580), (20, 3993401), (38, 2101790), (67, 1192060), (76, 1050895), (95, 840716), (134, 596030), (190, 420358), (268, 298015), (335, 238412), (380, 210179), (670, 119206), (1273, 62740), (1340, 59603), (2546, 31370), (3137, 25460), (5092, 15685), (6274, 12730), (6365, 12548)]