80490428

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 148376592

約数和(自身を除く): 67886164

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 337, 674, 841, 1348, 1682, 2059, 3364, 4118, 8236, 9773, 19546, 23927, 39092, 47854, 59711, 95708, 119422, 238844, 283417, 566834, 693883, 1133668, 1387766, 2775532, 20122607, 40245214, 80490428]

約数ペア:

[(1, 80490428), (2, 40245214), (4, 20122607), (29, 2775532), (58, 1387766), (71, 1133668), (116, 693883), (142, 566834), (284, 283417), (337, 238844), (674, 119422), (841, 95708), (1348, 59711), (1682, 47854), (2059, 39092), (3364, 23927), (4118, 19546), (8236, 9773)]