118160720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20233}}^1$

素因数の和:20319

約数の個数: 40

約数和(自身を含む): 278500776

約数和(自身を除く): 160340056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 20233, 40466, 80932, 101165, 161864, 202330, 323728, 404660, 809320, 1477009, 1618640, 2954018, 5908036, 7385045, 11816072, 14770090, 23632144, 29540180, 59080360, 118160720]

約数ペア:

[(1, 118160720), (2, 59080360), (4, 29540180), (5, 23632144), (8, 14770090), (10, 11816072), (16, 7385045), (20, 5908036), (40, 2954018), (73, 1618640), (80, 1477009), (146, 809320), (292, 404660), (365, 323728), (584, 202330), (730, 161864), (1168, 101165), (1460, 80932), (2920, 40466), (5840, 20233)]