740867120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1322977}}^1$

素因数の和:1322997

約数の個数: 40

約数和(自身を含む): 1968591264

約数和(自身を除く): 1227724144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1322977, 2645954, 5291908, 6614885, 9260839, 10583816, 13229770, 18521678, 21167632, 26459540, 37043356, 46304195, 52919080, 74086712, 92608390, 105838160, 148173424, 185216780, 370433560, 740867120]

約数ペア:

[(1, 740867120), (2, 370433560), (4, 185216780), (5, 148173424), (7, 105838160), (8, 92608390), (10, 74086712), (14, 52919080), (16, 46304195), (20, 37043356), (28, 26459540), (35, 21167632), (40, 18521678), (56, 13229770), (70, 10583816), (80, 9260839), (112, 6614885), (140, 5291908), (280, 2645954), (560, 1322977)]