47218480

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1091}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 110086704

約数和(自身を除く): 62868224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 1091, 2164, 2182, 2705, 4328, 4364, 5410, 5455, 8656, 8728, 10820, 10910, 17456, 21640, 21820, 43280, 43640, 87280, 590231, 1180462, 2360924, 2951155, 4721848, 5902310, 9443696, 11804620, 23609240, 47218480]

約数ペア:

[(1, 47218480), (2, 23609240), (4, 11804620), (5, 9443696), (8, 5902310), (10, 4721848), (16, 2951155), (20, 2360924), (40, 1180462), (80, 590231), (541, 87280), (1082, 43640), (1091, 43280), (2164, 21820), (2182, 21640), (2705, 17456), (4328, 10910), (4364, 10820), (5410, 8728), (5455, 8656)]