130611520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31397}}^1$

素因数の和:31427

約数の個数: 56

約数和(自身を含む): 334953864

約数和(自身を除く): 204342344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 31397, 62794, 125588, 156985, 251176, 313970, 408161, 502352, 627940, 816322, 1004704, 1255880, 1632644, 2009408, 2040805, 2511760, 3265288, 4081610, 5023520, 6530576, 8163220, 10047040, 13061152, 16326440, 26122304, 32652880, 65305760, 130611520]

約数ペア:

[(1, 130611520), (2, 65305760), (4, 32652880), (5, 26122304), (8, 16326440), (10, 13061152), (13, 10047040), (16, 8163220), (20, 6530576), (26, 5023520), (32, 4081610), (40, 3265288), (52, 2511760), (64, 2040805), (65, 2009408), (80, 1632644), (104, 1255880), (130, 1004704), (160, 816322), (208, 627940), (260, 502352), (320, 408161), (416, 313970), (520, 251176), (832, 156985), (1040, 125588), (2080, 62794), (4160, 31397)]