1316195840

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7043}}^1$

素因数の和:7139

約数の個数: 80

約数和(自身を含む): 3199469328

約数和(自身を除く): 1883273488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1168, 1280, 1460, 2336, 2560, 2920, 4672, 5840, 7043, 9344, 11680, 14086, 18688, 23360, 28172, 35215, 37376, 46720, 56344, 70430, 93440, 112688, 140860, 186880, 225376, 281720, 450752, 514139, 563440, 901504, 1028278, 1126880, 1803008, 2056556, 2253760, 2570695, 3606016, 4113112, 4507520, 5141390, 8226224, 9015040, 10282780, 16452448, 18030080, 20565560, 32904896, 41131120, 65809792, 82262240, 131619584, 164524480, 263239168, 329048960, 658097920, 1316195840]

約数ペア:

[(1, 1316195840), (2, 658097920), (4, 329048960), (5, 263239168), (8, 164524480), (10, 131619584), (16, 82262240), (20, 65809792), (32, 41131120), (40, 32904896), (64, 20565560), (73, 18030080), (80, 16452448), (128, 10282780), (146, 9015040), (160, 8226224), (256, 5141390), (292, 4507520), (320, 4113112), (365, 3606016), (512, 2570695), (584, 2253760), (640, 2056556), (730, 1803008), (1168, 1126880), (1280, 1028278), (1460, 901504), (2336, 563440), (2560, 514139), (2920, 450752), (4672, 281720), (5840, 225376), (7043, 186880), (9344, 140860), (11680, 112688), (14086, 93440), (18688, 70430), (23360, 56344), (28172, 46720), (35215, 37376)]