32812880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 80137728

約数和(自身を除く): 47324848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 131, 155, 202, 248, 262, 310, 404, 496, 505, 524, 620, 655, 808, 1010, 1048, 1240, 1310, 1616, 2020, 2096, 2480, 2620, 3131, 4040, 4061, 5240, 6262, 8080, 8122, 10480, 12524, 13231, 15655, 16244, 20305, 25048, 26462, 31310, 32488, 40610, 50096, 52924, 62620, 64976, 66155, 81220, 105848, 125240, 132310, 162440, 211696, 250480, 264620, 324880, 410161, 529240, 820322, 1058480, 1640644, 2050805, 3281288, 4101610, 6562576, 8203220, 16406440, 32812880]

約数ペア:

[(1, 32812880), (2, 16406440), (4, 8203220), (5, 6562576), (8, 4101610), (10, 3281288), (16, 2050805), (20, 1640644), (31, 1058480), (40, 820322), (62, 529240), (80, 410161), (101, 324880), (124, 264620), (131, 250480), (155, 211696), (202, 162440), (248, 132310), (262, 125240), (310, 105848), (404, 81220), (496, 66155), (505, 64976), (524, 62620), (620, 52924), (655, 50096), (808, 40610), (1010, 32488), (1048, 31310), (1240, 26462), (1310, 25048), (1616, 20305), (2020, 16244), (2096, 15655), (2480, 13231), (2620, 12524), (3131, 10480), (4040, 8122), (4061, 8080), (5240, 6262)]