159202360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128389}}^1$

素因数の和:128431

約数の個数: 32

約数和(自身を含む): 369763200

約数和(自身を除く): 210560840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 128389, 256778, 513556, 641945, 1027112, 1283890, 2567780, 3980059, 5135560, 7960118, 15920236, 19900295, 31840472, 39800590, 79601180, 159202360]

約数ペア:

[(1, 159202360), (2, 79601180), (4, 39800590), (5, 31840472), (8, 19900295), (10, 15920236), (20, 7960118), (31, 5135560), (40, 3980059), (62, 2567780), (124, 1283890), (155, 1027112), (248, 641945), (310, 513556), (620, 256778), (1240, 128389)]