80197744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14699}}^1$

素因数の和:14749

約数の個数: 40

約数和(自身を含む): 174988800

約数和(自身を除く): 94791056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 14699, 29398, 58796, 117592, 161689, 235184, 323378, 455669, 646756, 911338, 1293512, 1822676, 2587024, 3645352, 5012359, 7290704, 10024718, 20049436, 40098872, 80197744]

約数ペア:

[(1, 80197744), (2, 40098872), (4, 20049436), (8, 10024718), (11, 7290704), (16, 5012359), (22, 3645352), (31, 2587024), (44, 1822676), (62, 1293512), (88, 911338), (124, 646756), (176, 455669), (248, 323378), (341, 235184), (496, 161689), (682, 117592), (1364, 58796), (2728, 29398), (5456, 14699)]