117123520

素因数分解:

$2^6\times 5^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1229

約数の個数: 56

約数和(自身を含む): 279824688

約数和(自身を除く): 162701168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 571, 641, 1142, 1282, 2284, 2564, 2855, 3205, 4568, 5128, 5710, 6410, 9136, 10256, 11420, 12820, 18272, 20512, 22840, 25640, 36544, 41024, 45680, 51280, 91360, 102560, 182720, 205120, 366011, 732022, 1464044, 1830055, 2928088, 3660110, 5856176, 7320220, 11712352, 14640440, 23424704, 29280880, 58561760, 117123520]

約数ペア:

[(1, 117123520), (2, 58561760), (4, 29280880), (5, 23424704), (8, 14640440), (10, 11712352), (16, 7320220), (20, 5856176), (32, 3660110), (40, 2928088), (64, 1830055), (80, 1464044), (160, 732022), (320, 366011), (571, 205120), (641, 182720), (1142, 102560), (1282, 91360), (2284, 51280), (2564, 45680), (2855, 41024), (3205, 36544), (4568, 25640), (5128, 22840), (5710, 20512), (6410, 18272), (9136, 12820), (10256, 11420)]