80274128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14713}}^1$

素因数の和:14763

約数の個数: 40

約数和(自身を含む): 175155456

約数和(自身を除く): 94881328

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 14713, 29426, 58852, 117704, 161843, 235408, 323686, 456103, 647372, 912206, 1294744, 1824412, 2589488, 3648824, 5017133, 7297648, 10034266, 20068532, 40137064, 80274128]

約数ペア:

[(1, 80274128), (2, 40137064), (4, 20068532), (8, 10034266), (11, 7297648), (16, 5017133), (22, 3648824), (31, 2589488), (44, 1824412), (62, 1294744), (88, 912206), (124, 647372), (176, 456103), (248, 323686), (341, 235408), (496, 161843), (682, 117704), (1364, 58852), (2728, 29426), (5456, 14713)]