80857448

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 179520000

約数和(自身を除く): 98662552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 343, 373, 392, 553, 632, 686, 746, 1106, 1372, 1492, 2212, 2611, 2744, 2984, 3871, 4424, 5222, 7742, 10444, 15484, 18277, 20888, 27097, 29467, 30968, 36554, 54194, 58934, 73108, 108388, 117868, 127939, 146216, 206269, 216776, 235736, 255878, 412538, 511756, 825076, 1023512, 1443883, 1650152, 2887766, 5775532, 10107181, 11551064, 20214362, 40428724, 80857448]

約数ペア:

[(1, 80857448), (2, 40428724), (4, 20214362), (7, 11551064), (8, 10107181), (14, 5775532), (28, 2887766), (49, 1650152), (56, 1443883), (79, 1023512), (98, 825076), (158, 511756), (196, 412538), (316, 255878), (343, 235736), (373, 216776), (392, 206269), (553, 146216), (632, 127939), (686, 117868), (746, 108388), (1106, 73108), (1372, 58934), (1492, 54194), (2212, 36554), (2611, 30968), (2744, 29467), (2984, 27097), (3871, 20888), (4424, 18277), (5222, 15484), (7742, 10444)]