1240400320

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{13697}}^1$

素因数の和:13997

約数の個数: 56

約数和(自身を含む): 2964356784

約数和(自身を除く): 1723956464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2264, 2830, 4528, 5660, 9056, 11320, 13697, 18112, 22640, 27394, 45280, 54788, 68485, 90560, 109576, 136970, 219152, 273940, 438304, 547880, 876608, 1095760, 2191520, 3876251, 4383040, 7752502, 15505004, 19381255, 31010008, 38762510, 62020016, 77525020, 124040032, 155050040, 248080064, 310100080, 620200160, 1240400320]

約数ペア:

[(1, 1240400320), (2, 620200160), (4, 310100080), (5, 248080064), (8, 155050040), (10, 124040032), (16, 77525020), (20, 62020016), (32, 38762510), (40, 31010008), (64, 19381255), (80, 15505004), (160, 7752502), (283, 4383040), (320, 3876251), (566, 2191520), (1132, 1095760), (1415, 876608), (2264, 547880), (2830, 438304), (4528, 273940), (5660, 219152), (9056, 136970), (11320, 109576), (13697, 90560), (18112, 68485), (22640, 54788), (27394, 45280)]