33291520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 82414080

約数和(自身を除く): 49122560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 839, 992, 1240, 1280, 1678, 1984, 2480, 3356, 3968, 4195, 4960, 6712, 7936, 8390, 9920, 13424, 16780, 19840, 26009, 26848, 33560, 39680, 52018, 53696, 67120, 104036, 107392, 130045, 134240, 208072, 214784, 260090, 268480, 416144, 520180, 536960, 832288, 1040360, 1073920, 1664576, 2080720, 3329152, 4161440, 6658304, 8322880, 16645760, 33291520]

約数ペア:

[(1, 33291520), (2, 16645760), (4, 8322880), (5, 6658304), (8, 4161440), (10, 3329152), (16, 2080720), (20, 1664576), (31, 1073920), (32, 1040360), (40, 832288), (62, 536960), (64, 520180), (80, 416144), (124, 268480), (128, 260090), (155, 214784), (160, 208072), (248, 134240), (256, 130045), (310, 107392), (320, 104036), (496, 67120), (620, 53696), (640, 52018), (839, 39680), (992, 33560), (1240, 26848), (1280, 26009), (1678, 19840), (1984, 16780), (2480, 13424), (3356, 9920), (3968, 8390), (4195, 7936), (4960, 6712)]