292780240

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8693}}^1$

素因数の和:9127

約数の個数: 40

約数和(自身を含む): 682409448

約数和(自身を除く): 389629208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 8693, 16840, 17386, 33680, 34772, 43465, 69544, 86930, 139088, 173860, 347720, 695440, 3659753, 7319506, 14639012, 18298765, 29278024, 36597530, 58556048, 73195060, 146390120, 292780240]

約数ペア:

[(1, 292780240), (2, 146390120), (4, 73195060), (5, 58556048), (8, 36597530), (10, 29278024), (16, 18298765), (20, 14639012), (40, 7319506), (80, 3659753), (421, 695440), (842, 347720), (1684, 173860), (2105, 139088), (3368, 86930), (4210, 69544), (6736, 43465), (8420, 34772), (8693, 33680), (16840, 17386)]