201559660760

素因数分解:

$2^3\times 5^1\times {\mathrm{87121}}^1\times {\mathrm{57839}}^1$

素因数の和:144971

約数の個数: 32

約数和(自身を含む): 453522283200

約数和(自身を除く): 251962622440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 57839, 87121, 115678, 174242, 231356, 289195, 348484, 435605, 462712, 578390, 696968, 871210, 1156780, 1742420, 2313560, 3484840, 5038991519, 10077983038, 20155966076, 25194957595, 40311932152, 50389915190, 100779830380, 201559660760]

約数ペア:

[(1, 201559660760), (2, 100779830380), (4, 50389915190), (5, 40311932152), (8, 25194957595), (10, 20155966076), (20, 10077983038), (40, 5038991519), (57839, 3484840), (87121, 2313560), (115678, 1742420), (174242, 1156780), (231356, 871210), (289195, 696968), (348484, 578390), (435605, 462712)]