74432103640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{199807}}^1$

素因数の和:200024

約数の個数: 64

約数和(自身を含む): 171195494400

約数和(自身を除く): 96763390760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 139, 268, 278, 335, 536, 556, 670, 695, 1112, 1340, 1390, 2680, 2780, 5560, 9313, 18626, 37252, 46565, 74504, 93130, 186260, 199807, 372520, 399614, 799228, 999035, 1598456, 1998070, 3996140, 7992280, 13387069, 26774138, 27773173, 53548276, 55546346, 66935345, 107096552, 111092692, 133870690, 138865865, 222185384, 267741380, 277731730, 535482760, 555463460, 1110926920, 1860802591, 3721605182, 7443210364, 9304012955, 14886420728, 18608025910, 37216051820, 74432103640]

約数ペア:

[(1, 74432103640), (2, 37216051820), (4, 18608025910), (5, 14886420728), (8, 9304012955), (10, 7443210364), (20, 3721605182), (40, 1860802591), (67, 1110926920), (134, 555463460), (139, 535482760), (268, 277731730), (278, 267741380), (335, 222185384), (536, 138865865), (556, 133870690), (670, 111092692), (695, 107096552), (1112, 66935345), (1340, 55546346), (1390, 53548276), (2680, 27773173), (2780, 26774138), (5560, 13387069), (9313, 7992280), (18626, 3996140), (37252, 1998070), (46565, 1598456), (74504, 999035), (93130, 799228), (186260, 399614), (199807, 372520)]