201320442880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{39320399}}^1$

素因数の和:39320424

約数の個数: 44

約数和(自身を含む): 482933152800

約数和(自身を除く): 281612709920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 39320399, 78640798, 157281596, 196601995, 314563192, 393203990, 629126384, 786407980, 1258252768, 1572815960, 2516505536, 3145631920, 5033011072, 6291263840, 10066022144, 12582527680, 20132044288, 25165055360, 40264088576, 50330110720, 100660221440, 201320442880]

約数ペア:

[(1, 201320442880), (2, 100660221440), (4, 50330110720), (5, 40264088576), (8, 25165055360), (10, 20132044288), (16, 12582527680), (20, 10066022144), (32, 6291263840), (40, 5033011072), (64, 3145631920), (80, 2516505536), (128, 1572815960), (160, 1258252768), (256, 786407980), (320, 629126384), (512, 393203990), (640, 314563192), (1024, 196601995), (1280, 157281596), (2560, 78640798), (5120, 39320399)]