91135520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81371}}^1$

素因数の和:81393

約数の個数: 48

約数和(自身を含む): 246068928

約数和(自身を除く): 154933408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81371, 162742, 325484, 406855, 569597, 650968, 813710, 1139194, 1301936, 1627420, 2278388, 2603872, 2847985, 3254840, 4556776, 5695970, 6509680, 9113552, 11391940, 13019360, 18227104, 22783880, 45567760, 91135520]

約数ペア:

[(1, 91135520), (2, 45567760), (4, 22783880), (5, 18227104), (7, 13019360), (8, 11391940), (10, 9113552), (14, 6509680), (16, 5695970), (20, 4556776), (28, 3254840), (32, 2847985), (35, 2603872), (40, 2278388), (56, 1627420), (70, 1301936), (80, 1139194), (112, 813710), (140, 650968), (160, 569597), (224, 406855), (280, 325484), (560, 162742), (1120, 81371)]