8018196340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743803}}^1$

素因数の和:743837

約数の個数: 72

約数和(自身を含む): 21368001312

約数和(自身を除く): 13349804972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 743803, 1487606, 2975212, 3719015, 5206621, 7438030, 8181833, 10413242, 14876060, 16363666, 20826484, 26033105, 32727332, 36446347, 40909165, 52066210, 57272831, 72892694, 81818330, 104132420, 114545662, 145785388, 163636660, 182231735, 229091324, 286364155, 364463470, 400909817, 572728310, 728926940, 801819634, 1145456620, 1603639268, 2004549085, 4009098170, 8018196340]

約数ペア:

[(1, 8018196340), (2, 4009098170), (4, 2004549085), (5, 1603639268), (7, 1145456620), (10, 801819634), (11, 728926940), (14, 572728310), (20, 400909817), (22, 364463470), (28, 286364155), (35, 229091324), (44, 182231735), (49, 163636660), (55, 145785388), (70, 114545662), (77, 104132420), (98, 81818330), (110, 72892694), (140, 57272831), (154, 52066210), (196, 40909165), (220, 36446347), (245, 32727332), (308, 26033105), (385, 20826484), (490, 16363666), (539, 14876060), (770, 10413242), (980, 8181833), (1078, 7438030), (1540, 5206621), (2156, 3719015), (2695, 2975212), (5390, 1487606), (10780, 743803)]