50817520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 128554272

約数和(自身を除く): 77736752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 373, 520, 524, 655, 746, 1040, 1048, 1310, 1492, 1703, 1865, 2096, 2620, 2984, 3406, 3730, 4849, 5240, 5968, 6812, 7460, 8515, 9698, 10480, 13624, 14920, 17030, 19396, 24245, 27248, 29840, 34060, 38792, 48490, 48863, 68120, 77584, 96980, 97726, 136240, 193960, 195452, 244315, 387920, 390904, 488630, 635219, 781808, 977260, 1270438, 1954520, 2540876, 3176095, 3909040, 5081752, 6352190, 10163504, 12704380, 25408760, 50817520]

約数ペア:

[(1, 50817520), (2, 25408760), (4, 12704380), (5, 10163504), (8, 6352190), (10, 5081752), (13, 3909040), (16, 3176095), (20, 2540876), (26, 1954520), (40, 1270438), (52, 977260), (65, 781808), (80, 635219), (104, 488630), (130, 390904), (131, 387920), (208, 244315), (260, 195452), (262, 193960), (373, 136240), (520, 97726), (524, 96980), (655, 77584), (746, 68120), (1040, 48863), (1048, 48490), (1310, 38792), (1492, 34060), (1703, 29840), (1865, 27248), (2096, 24245), (2620, 19396), (2984, 17030), (3406, 14920), (3730, 13624), (4849, 10480), (5240, 9698), (5968, 8515), (6812, 7460)]