16018720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 38578680

約数和(自身を除く): 22559960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 1889, 2120, 3778, 4240, 7556, 8480, 9445, 15112, 18890, 30224, 37780, 60448, 75560, 100117, 151120, 200234, 302240, 400468, 500585, 800936, 1001170, 1601872, 2002340, 3203744, 4004680, 8009360, 16018720]

約数ペア:

[(1, 16018720), (2, 8009360), (4, 4004680), (5, 3203744), (8, 2002340), (10, 1601872), (16, 1001170), (20, 800936), (32, 500585), (40, 400468), (53, 302240), (80, 200234), (106, 151120), (160, 100117), (212, 75560), (265, 60448), (424, 37780), (530, 30224), (848, 18890), (1060, 15112), (1696, 9445), (1889, 8480), (2120, 7556), (3778, 4240)]