98378720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55897}}^1$

素因数の和:55923

約数の個数: 48

約数和(自身を含む): 253553328

約数和(自身を除く): 155174608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 55897, 111794, 223588, 279485, 447176, 558970, 614867, 894352, 1117940, 1229734, 1788704, 2235880, 2459468, 3074335, 4471760, 4918936, 6148670, 8943520, 9837872, 12297340, 19675744, 24594680, 49189360, 98378720]

約数ペア:

[(1, 98378720), (2, 49189360), (4, 24594680), (5, 19675744), (8, 12297340), (10, 9837872), (11, 8943520), (16, 6148670), (20, 4918936), (22, 4471760), (32, 3074335), (40, 2459468), (44, 2235880), (55, 1788704), (80, 1229734), (88, 1117940), (110, 894352), (160, 614867), (176, 558970), (220, 447176), (352, 279485), (440, 223588), (880, 111794), (1760, 55897)]