79547860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18329}}^1$

素因数の和:18376

約数の個数: 48

約数和(自身を含む): 197084160

約数和(自身を除く): 117536300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 18329, 36658, 73316, 91645, 128303, 183290, 256606, 366580, 513212, 568199, 641515, 1136398, 1283030, 2272796, 2566060, 2840995, 3977393, 5681990, 7954786, 11363980, 15909572, 19886965, 39773930, 79547860]

約数ペア:

[(1, 79547860), (2, 39773930), (4, 19886965), (5, 15909572), (7, 11363980), (10, 7954786), (14, 5681990), (20, 3977393), (28, 2840995), (31, 2566060), (35, 2272796), (62, 1283030), (70, 1136398), (124, 641515), (140, 568199), (155, 513212), (217, 366580), (310, 256606), (434, 183290), (620, 128303), (868, 91645), (1085, 73316), (2170, 36658), (4340, 18329)]