8328595960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{64403}}^1$

素因数の和:64528

約数の個数: 64

約数和(自身を含む): 19406213280

約数和(自身を除く): 11077617320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 424, 488, 530, 610, 1060, 1220, 2120, 2440, 3233, 6466, 12932, 16165, 25864, 32330, 64403, 64660, 128806, 129320, 257612, 322015, 515224, 644030, 1288060, 2576120, 3413359, 3928583, 6826718, 7857166, 13653436, 15714332, 17066795, 19642915, 27306872, 31428664, 34133590, 39285830, 68267180, 78571660, 136534360, 157143320, 208214899, 416429798, 832859596, 1041074495, 1665719192, 2082148990, 4164297980, 8328595960]

約数ペア:

[(1, 8328595960), (2, 4164297980), (4, 2082148990), (5, 1665719192), (8, 1041074495), (10, 832859596), (20, 416429798), (40, 208214899), (53, 157143320), (61, 136534360), (106, 78571660), (122, 68267180), (212, 39285830), (244, 34133590), (265, 31428664), (305, 27306872), (424, 19642915), (488, 17066795), (530, 15714332), (610, 13653436), (1060, 7857166), (1220, 6826718), (2120, 3928583), (2440, 3413359), (3233, 2576120), (6466, 1288060), (12932, 644030), (16165, 515224), (25864, 322015), (32330, 257612), (64403, 129320), (64660, 128806)]