25632880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 74807712

約数和(自身を除く): 49174832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 503, 520, 560, 637, 728, 784, 910, 980, 1006, 1040, 1274, 1456, 1820, 1960, 2012, 2515, 2548, 3185, 3521, 3640, 3920, 4024, 5030, 5096, 6370, 6539, 7042, 7280, 8048, 10060, 10192, 12740, 13078, 14084, 17605, 20120, 24647, 25480, 26156, 28168, 32695, 35210, 40240, 45773, 49294, 50960, 52312, 56336, 65390, 70420, 91546, 98588, 104624, 123235, 130780, 140840, 183092, 197176, 228865, 246470, 261560, 281680, 320411, 366184, 394352, 457730, 492940, 523120, 640822, 732368, 915460, 985880, 1281644, 1602055, 1830920, 1971760, 2563288, 3204110, 3661840, 5126576, 6408220, 12816440, 25632880]

約数ペア:

[(1, 25632880), (2, 12816440), (4, 6408220), (5, 5126576), (7, 3661840), (8, 3204110), (10, 2563288), (13, 1971760), (14, 1830920), (16, 1602055), (20, 1281644), (26, 985880), (28, 915460), (35, 732368), (40, 640822), (49, 523120), (52, 492940), (56, 457730), (65, 394352), (70, 366184), (80, 320411), (91, 281680), (98, 261560), (104, 246470), (112, 228865), (130, 197176), (140, 183092), (182, 140840), (196, 130780), (208, 123235), (245, 104624), (260, 98588), (280, 91546), (364, 70420), (392, 65390), (455, 56336), (490, 52312), (503, 50960), (520, 49294), (560, 45773), (637, 40240), (728, 35210), (784, 32695), (910, 28168), (980, 26156), (1006, 25480), (1040, 24647), (1274, 20120), (1456, 17605), (1820, 14084), (1960, 13078), (2012, 12740), (2515, 10192), (2548, 10060), (3185, 8048), (3521, 7280), (3640, 7042), (3920, 6539), (4024, 6370), (5030, 5096)]