88996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158923}}^1$

素因数の和:158943

約数の個数: 40

約数和(自身を含む): 236478912

約数和(自身を除く): 147482032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158923, 317846, 635692, 794615, 1112461, 1271384, 1589230, 2224922, 2542768, 3178460, 4449844, 5562305, 6356920, 8899688, 11124610, 12713840, 17799376, 22249220, 44498440, 88996880]

約数ペア:

[(1, 88996880), (2, 44498440), (4, 22249220), (5, 17799376), (7, 12713840), (8, 11124610), (10, 8899688), (14, 6356920), (16, 5562305), (20, 4449844), (28, 3178460), (35, 2542768), (40, 2224922), (56, 1589230), (70, 1271384), (80, 1112461), (112, 794615), (140, 635692), (280, 317846), (560, 158923)]