1333443920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{537679}}^1$

素因数の和:537723

約数の個数: 40

約数和(自身を含む): 3200271360

約数和(自身を除く): 1866827440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 537679, 1075358, 2150716, 2688395, 4301432, 5376790, 8602864, 10753580, 16668049, 21507160, 33336098, 43014320, 66672196, 83340245, 133344392, 166680490, 266688784, 333360980, 666721960, 1333443920]

約数ペア:

[(1, 1333443920), (2, 666721960), (4, 333360980), (5, 266688784), (8, 166680490), (10, 133344392), (16, 83340245), (20, 66672196), (31, 43014320), (40, 33336098), (62, 21507160), (80, 16668049), (124, 10753580), (155, 8602864), (248, 5376790), (310, 4301432), (496, 2688395), (620, 2150716), (1240, 1075358), (2480, 537679)]