2139032410400

素因数分解:

$2^5\times 5^2\times {\mathrm{677}}^1\times {\mathrm{3949469}}^1$

素因数の和:3950166

約数の個数: 72

約数和(自身を含む): 5229627508980

約数和(自身を除く): 3090595098580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 677, 800, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 16925, 21664, 27080, 33850, 54160, 67700, 108320, 135400, 270800, 541600, 3949469, 7898938, 15797876, 19747345, 31595752, 39494690, 63191504, 78989380, 98736725, 126383008, 157978760, 197473450, 315957520, 394946900, 631915040, 789893800, 1579787600, 2673790513, 3159575200, 5347581026, 10695162052, 13368952565, 21390324104, 26737905130, 42780648208, 53475810260, 66844762825, 85561296416, 106951620520, 133689525650, 213903241040, 267379051300, 427806482080, 534758102600, 1069516205200, 2139032410400]

約数ペア:

[(1, 2139032410400), (2, 1069516205200), (4, 534758102600), (5, 427806482080), (8, 267379051300), (10, 213903241040), (16, 133689525650), (20, 106951620520), (25, 85561296416), (32, 66844762825), (40, 53475810260), (50, 42780648208), (80, 26737905130), (100, 21390324104), (160, 13368952565), (200, 10695162052), (400, 5347581026), (677, 3159575200), (800, 2673790513), (1354, 1579787600), (2708, 789893800), (3385, 631915040), (5416, 394946900), (6770, 315957520), (10832, 197473450), (13540, 157978760), (16925, 126383008), (21664, 98736725), (27080, 78989380), (33850, 63191504), (54160, 39494690), (67700, 31595752), (108320, 19747345), (135400, 15797876), (270800, 7898938), (541600, 3949469)]