16306880

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 56

約数和(自身を含む): 39227760

約数和(自身を除く): 22920880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 389, 524, 655, 778, 1048, 1310, 1556, 1945, 2096, 2620, 3112, 3890, 4192, 5240, 6224, 7780, 8384, 10480, 12448, 15560, 20960, 24896, 31120, 41920, 50959, 62240, 101918, 124480, 203836, 254795, 407672, 509590, 815344, 1019180, 1630688, 2038360, 3261376, 4076720, 8153440, 16306880]

約数ペア:

[(1, 16306880), (2, 8153440), (4, 4076720), (5, 3261376), (8, 2038360), (10, 1630688), (16, 1019180), (20, 815344), (32, 509590), (40, 407672), (64, 254795), (80, 203836), (131, 124480), (160, 101918), (262, 62240), (320, 50959), (389, 41920), (524, 31120), (655, 24896), (778, 20960), (1048, 15560), (1310, 12448), (1556, 10480), (1945, 8384), (2096, 7780), (2620, 6224), (3112, 5240), (3890, 4192)]