40007350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 81780480

約数和(自身を除く): 41773130

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 1831, 2185, 3662, 4370, 9155, 10925, 18310, 21850, 34789, 42113, 45775, 69578, 84226, 91550, 173945, 210565, 347890, 421130, 800147, 869725, 1052825, 1600294, 1739450, 2105650, 4000735, 8001470, 20003675, 40007350]

約数ペア:

[(1, 40007350), (2, 20003675), (5, 8001470), (10, 4000735), (19, 2105650), (23, 1739450), (25, 1600294), (38, 1052825), (46, 869725), (50, 800147), (95, 421130), (115, 347890), (190, 210565), (230, 173945), (437, 91550), (475, 84226), (575, 69578), (874, 45775), (950, 42113), (1150, 34789), (1831, 21850), (2185, 18310), (3662, 10925), (4370, 9155)]