16802643320

素因数分解:

$2^3\times 5^1\times {\mathrm{4993}}^1\times {\mathrm{84131}}^1$

素因数の和:89135

約数の個数: 32

約数和(自身を含む): 37813968720

約数和(自身を除く): 21011325400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4993, 9986, 19972, 24965, 39944, 49930, 84131, 99860, 168262, 199720, 336524, 420655, 673048, 841310, 1682620, 3365240, 420066083, 840132166, 1680264332, 2100330415, 3360528664, 4200660830, 8401321660, 16802643320]

約数ペア:

[(1, 16802643320), (2, 8401321660), (4, 4200660830), (5, 3360528664), (8, 2100330415), (10, 1680264332), (20, 840132166), (40, 420066083), (4993, 3365240), (9986, 1682620), (19972, 841310), (24965, 673048), (39944, 420655), (49930, 336524), (84131, 199720), (99860, 168262)]